From 00b70fd93f86e8bf5609a6987adaad275120146b Mon Sep 17 00:00:00 2001
From: NightFish <101402767+dmzz-yyhyy@users.noreply.github.com>
Date: Sun, 6 Oct 2024 20:02:57 +0800
Subject: [PATCH] =?UTF-8?q?=E6=B7=BB=E5=8A=A0=E5=85=A8=E5=B1=80=E6=95=B0?=
 =?UTF-8?q?=E6=8D=AE=E5=AF=BC=E5=87=BA=E4=B8=8E=E5=AF=BC=E5=85=A5=E5=8A=9F?=
 =?UTF-8?q?=E8=83=BD?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .idea/dataSources.xml                         |   4 +-
 .idea/deploymentTargetSelector.xml            |   4 +-
 .idea/dictionaries/NightFish.xml              |   1 +
 .../lightnovelreader/data/BookRepository.kt   |  24 ++
 .../data/UserDataRepository.kt                |  14 +
 .../data/bookshelf/BookshelfRepository.kt     |  51 +--
 .../data/json/AppUserDataJson.kt              |   5 +-
 .../data/json/BookUserData.kt                 |  15 +-
 .../data/json/UserDataData.kt                 |  12 +-
 .../data/local/LocalBookDataSource.kt         |  13 +
 .../data/local/room/dao/UserDataDao.kt        |   5 +
 .../data/userdata/UserDataPath.kt             |   5 +-
 .../data/web/zaicomic/ZaiComic.kt             | 264 ++++++++++++
 .../web/zaicomic/json/ComicChapterComic.kt    |  23 +
 .../data/web/zaicomic/json/DetailData.kt      |  86 ++++
 .../data/web/zaicomic/json/SearchItem.kt      |   5 +
 .../data/web/zaicomic/json/ZaiComicData.kt    |  15 +
 .../data/work/ExportDataWork.kt               |  90 ++++
 .../data/work/ImportDataWork.kt               |  37 +-
 .../data/work/SaveBookshelfWork.kt            |   1 +
 .../lightnovelreader/ui/components/Dialog.kt  | 207 ++++++---
 .../lightnovelreader/ui/components/Item.kt    |  45 ++
 .../ui/components/SettingsEntry.kt            |  52 ++-
 .../lightnovelreader/ui/home/HomeScreen.kt    |   1 +
 .../bookshelf/home/BookshelfHomeScreen.kt     |   6 +-
 .../ui/home/reading/ReadingScreen.kt          |   8 +-
 .../ui/home/settings/SettingsScreen.kt        |  16 +
 .../ui/home/settings/SettingsViewModel.kt     |  85 +++-
 .../ui/home/settings/list/DataSettingsList.kt | 102 +++++
 app/src/main/res/drawable/hard_disk_24px.xml  |  10 +
 app/src/main/res/drawable/output_24px.xml     |  10 +
 .../lightnovelreader/BookshelfSortType.kt     |   9 -
 .../lightnovelreader/ChapterContent.kt        |   7 -
 .../lightnovelreader/ExplorationBooksRow.kt   |  10 -
 .../ExplorationDisplayBook.kt                 |   7 -
 .../dmzz_yyhyy/lightnovelreader/GsonTest.kt   | 154 -------
 .../indi/dmzz_yyhyy/lightnovelreader/Test.kt  | 128 ------
 .../{ => data/book}/BookInformation.kt        |   9 +-
 .../{ => data/book}/BookVolumes.kt            |   2 +-
 .../data/book/ChapterContent.kt               |  15 +
 .../{ => data/book}/ChapterInformation.kt     |   2 +-
 .../{ => data/book}/UserReadingData.kt        |  16 +-
 .../{ => data/book}/Volume.kt                 |   2 +-
 .../data/web/WebBookDataSource.kt             | 116 +++++
 .../ExplorationExpandedPageDataSource.kt      |  14 +
 .../exploration/ExplorationPageDataSource.kt  |   7 +
 .../data/web/exploration/filter/Filter.kt     |   6 +
 .../web/exploration/filter/FilterTypes.kt     |   7 +
 .../filter/IsCompletedSwitchFilter.kt         |  10 +
 .../web/exploration/filter/LocalFilter.kt     |   7 +
 .../exploration/filter/SingleChoiceFilter.kt  |  21 +
 .../web/exploration/filter/SliderFilter.kt    |  24 ++
 .../web/exploration/filter/SwitchFilter.kt    |  15 +
 .../web/exploration/filter/WordCountFilter.kt |  23 +
 .../data/web/wenku8/Wenku8Api.kt              | 395 ++++++++++++++++++
 .../exploration/Wenku8AllExplorationPage.kt   | 100 +++++
 .../exploration/Wenku8HomeExplorationPage.kt  |  60 +++
 .../exploration/Wenku8TagsExplorationPage.kt  |  78 ++++
 .../AllBookExpandPageDataSource.kt            |  80 ++++
 .../filter/FirstLetterSingleChoiceFilter.kt   |  12 +
 .../PublishingHouseSingleChoiceFilter.kt      |  17 +
 .../lightnovelreader/zaicomic/ZaiComic.kt     | 275 ++++++++++++
 .../zaicomic/json/ComicChapterComic.kt        |  23 +
 .../zaicomic/json/DetailData.kt               |  86 ++++
 .../zaicomic/json/SearchItem.kt               |   5 +
 .../zaicomic/json/ZaiComicData.kt             |  15 +
 66 files changed, 2519 insertions(+), 454 deletions(-)
 create mode 100644 app/src/main/kotlin/indi/dmzz_yyhyy/lightnovelreader/data/web/zaicomic/ZaiComic.kt
 create mode 100644 app/src/main/kotlin/indi/dmzz_yyhyy/lightnovelreader/data/web/zaicomic/json/ComicChapterComic.kt
 create mode 100644 app/src/main/kotlin/indi/dmzz_yyhyy/lightnovelreader/data/web/zaicomic/json/DetailData.kt
 create mode 100644 app/src/main/kotlin/indi/dmzz_yyhyy/lightnovelreader/data/web/zaicomic/json/SearchItem.kt
 create mode 100644 app/src/main/kotlin/indi/dmzz_yyhyy/lightnovelreader/data/web/zaicomic/json/ZaiComicData.kt
 create mode 100644 app/src/main/kotlin/indi/dmzz_yyhyy/lightnovelreader/data/work/ExportDataWork.kt
 create mode 100644 app/src/main/kotlin/indi/dmzz_yyhyy/lightnovelreader/ui/components/Item.kt
 create mode 100644 app/src/main/kotlin/indi/dmzz_yyhyy/lightnovelreader/ui/home/settings/list/DataSettingsList.kt
 create mode 100644 app/src/main/res/drawable/hard_disk_24px.xml
 create mode 100644 app/src/main/res/drawable/output_24px.xml
 delete mode 100644 app/src/test/java/indi/dmzz_yyhyy/lightnovelreader/BookshelfSortType.kt
 delete mode 100644 app/src/test/java/indi/dmzz_yyhyy/lightnovelreader/ChapterContent.kt
 delete mode 100644 app/src/test/java/indi/dmzz_yyhyy/lightnovelreader/ExplorationBooksRow.kt
 delete mode 100644 app/src/test/java/indi/dmzz_yyhyy/lightnovelreader/ExplorationDisplayBook.kt
 delete mode 100644 app/src/test/java/indi/dmzz_yyhyy/lightnovelreader/GsonTest.kt
 delete mode 100644 app/src/test/java/indi/dmzz_yyhyy/lightnovelreader/Test.kt
 rename app/src/test/java/indi/dmzz_yyhyy/lightnovelreader/{ => data/book}/BookInformation.kt (75%)
 rename app/src/test/java/indi/dmzz_yyhyy/lightnovelreader/{ => data/book}/BookVolumes.kt (72%)
 create mode 100644 app/src/test/java/indi/dmzz_yyhyy/lightnovelreader/data/book/ChapterContent.kt
 rename app/src/test/java/indi/dmzz_yyhyy/lightnovelreader/{ => data/book}/ChapterInformation.kt (58%)
 rename app/src/test/java/indi/dmzz_yyhyy/lightnovelreader/{ => data/book}/UserReadingData.kt (54%)
 rename app/src/test/java/indi/dmzz_yyhyy/lightnovelreader/{ => data/book}/Volume.kt (69%)
 create mode 100644 app/src/test/java/indi/dmzz_yyhyy/lightnovelreader/data/web/WebBookDataSource.kt
 create mode 100644 app/src/test/java/indi/dmzz_yyhyy/lightnovelreader/data/web/exploration/ExplorationExpandedPageDataSource.kt
 create mode 100644 app/src/test/java/indi/dmzz_yyhyy/lightnovelreader/data/web/exploration/ExplorationPageDataSource.kt
 create mode 100644 app/src/test/java/indi/dmzz_yyhyy/lightnovelreader/data/web/exploration/filter/Filter.kt
 create mode 100644 app/src/test/java/indi/dmzz_yyhyy/lightnovelreader/data/web/exploration/filter/FilterTypes.kt
 create mode 100644 app/src/test/java/indi/dmzz_yyhyy/lightnovelreader/data/web/exploration/filter/IsCompletedSwitchFilter.kt
 create mode 100644 app/src/test/java/indi/dmzz_yyhyy/lightnovelreader/data/web/exploration/filter/LocalFilter.kt
 create mode 100644 app/src/test/java/indi/dmzz_yyhyy/lightnovelreader/data/web/exploration/filter/SingleChoiceFilter.kt
 create mode 100644 app/src/test/java/indi/dmzz_yyhyy/lightnovelreader/data/web/exploration/filter/SliderFilter.kt
 create mode 100644 app/src/test/java/indi/dmzz_yyhyy/lightnovelreader/data/web/exploration/filter/SwitchFilter.kt
 create mode 100644 app/src/test/java/indi/dmzz_yyhyy/lightnovelreader/data/web/exploration/filter/WordCountFilter.kt
 create mode 100644 app/src/test/java/indi/dmzz_yyhyy/lightnovelreader/data/web/wenku8/Wenku8Api.kt
 create mode 100644 app/src/test/java/indi/dmzz_yyhyy/lightnovelreader/data/web/wenku8/exploration/Wenku8AllExplorationPage.kt
 create mode 100644 app/src/test/java/indi/dmzz_yyhyy/lightnovelreader/data/web/wenku8/exploration/Wenku8HomeExplorationPage.kt
 create mode 100644 app/src/test/java/indi/dmzz_yyhyy/lightnovelreader/data/web/wenku8/exploration/Wenku8TagsExplorationPage.kt
 create mode 100644 app/src/test/java/indi/dmzz_yyhyy/lightnovelreader/data/web/wenku8/exploration/expanedpage/AllBookExpandPageDataSource.kt
 create mode 100644 app/src/test/java/indi/dmzz_yyhyy/lightnovelreader/data/web/wenku8/exploration/expanedpage/filter/FirstLetterSingleChoiceFilter.kt
 create mode 100644 app/src/test/java/indi/dmzz_yyhyy/lightnovelreader/data/web/wenku8/exploration/expanedpage/filter/PublishingHouseSingleChoiceFilter.kt
 create mode 100644 app/src/test/java/indi/dmzz_yyhyy/lightnovelreader/zaicomic/ZaiComic.kt
 create mode 100644 app/src/test/java/indi/dmzz_yyhyy/lightnovelreader/zaicomic/json/ComicChapterComic.kt
 create mode 100644 app/src/test/java/indi/dmzz_yyhyy/lightnovelreader/zaicomic/json/DetailData.kt
 create mode 100644 app/src/test/java/indi/dmzz_yyhyy/lightnovelreader/zaicomic/json/SearchItem.kt
 create mode 100644 app/src/test/java/indi/dmzz_yyhyy/lightnovelreader/zaicomic/json/ZaiComicData.kt

diff --git a/.idea/dataSources.xml b/.idea/dataSources.xml
index 25dca05..f9913b3 100644
--- a/.idea/dataSources.xml
+++ b/.idea/dataSources.xml
@@ -1,11 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
   <component name="DataSourceManagerImpl" format="xml" multifile-model="true">
-    <data-source source="LOCAL" name="light_novel_reader_database [2]" uuid="3982e8d5-d4b2-4620-92af-0933876dbf65">
+    <data-source source="LOCAL" name="light_novel_reader_database" uuid="9c4e1d88-490a-4a9e-8dd4-3338fe536ef2">
       <driver-ref>sqlite.xerial</driver-ref>
       <synchronize>true</synchronize>
       <jdbc-driver>org.sqlite.JDBC</jdbc-driver>
-      <jdbc-url>jdbc:sqlite:F:\Downloads\light_novel_reader_database</jdbc-url>
+      <jdbc-url>jdbc:sqlite:C:\Users\Administrator\AppData\Local\JetBrains\IntelliJIdea2024.2\device-explorer\NightFish 2009\_\data\data\indi.dmzz_yyhyy.lightnovelreader.debug\databases\light_novel_reader_database</jdbc-url>
       <jdbc-additional-properties>
         <property name="com.intellij.clouds.kubernetes.db.enabled" value="false" />
       </jdbc-additional-properties>
diff --git a/.idea/deploymentTargetSelector.xml b/.idea/deploymentTargetSelector.xml
index 8a6d3e7..af0ff16 100644
--- a/.idea/deploymentTargetSelector.xml
+++ b/.idea/deploymentTargetSelector.xml
@@ -4,10 +4,10 @@
     <selectionStates>
       <SelectionState runConfigName="app">
         <option name="selectionMode" value="DROPDOWN" />
-        <DropdownSelection timestamp="2024-10-04T06:39:49.338377900Z">
+        <DropdownSelection timestamp="2024-10-06T08:08:35.608948600Z">
           <Target type="DEFAULT_BOOT">
             <handle>
-              <DeviceId pluginId="LocalEmulator" identifier="path=C:\Users\Administrator\.android\avd\Pixel_8_Pro_API_35.avd" />
+              <DeviceId pluginId="Default" identifier="serial=emulator-5554;connection=dda5f516" />
             </handle>
           </Target>
         </DropdownSelection>
diff --git a/.idea/dictionaries/NightFish.xml b/.idea/dictionaries/NightFish.xml
index 7100306..21b7209 100644
--- a/.idea/dictionaries/NightFish.xml
+++ b/.idea/dictionaries/NightFish.xml
@@ -1,6 +1,7 @@
 <component name="ProjectDictionaryState">
   <dictionary name="NightFish">
     <words>
+      <w>updatetime</w>
       <w>wenku</w>
     </words>
   </dictionary>
diff --git a/app/src/main/kotlin/indi/dmzz_yyhyy/lightnovelreader/data/BookRepository.kt b/app/src/main/kotlin/indi/dmzz_yyhyy/lightnovelreader/data/BookRepository.kt
index f9c014e..692c1bc 100644
--- a/app/src/main/kotlin/indi/dmzz_yyhyy/lightnovelreader/data/BookRepository.kt
+++ b/app/src/main/kotlin/indi/dmzz_yyhyy/lightnovelreader/data/BookRepository.kt
@@ -10,6 +10,8 @@ import indi.dmzz_yyhyy.lightnovelreader.data.book.BookVolumes
 import indi.dmzz_yyhyy.lightnovelreader.data.book.ChapterContent
 import indi.dmzz_yyhyy.lightnovelreader.data.book.UserReadingData
 import indi.dmzz_yyhyy.lightnovelreader.data.bookshelf.BookshelfRepository
+import indi.dmzz_yyhyy.lightnovelreader.data.json.AppUserDataContent
+import indi.dmzz_yyhyy.lightnovelreader.data.json.BookUserData
 import indi.dmzz_yyhyy.lightnovelreader.data.local.LocalBookDataSource
 import indi.dmzz_yyhyy.lightnovelreader.data.web.WebBookDataSource
 import indi.dmzz_yyhyy.lightnovelreader.data.work.CacheBookWork
@@ -92,6 +94,9 @@ class BookRepository @Inject constructor(
     fun getUserReadingData(bookId: Int): Flow<UserReadingData> =
         localBookDataSource.getUserReadingData(bookId).map { it }
 
+    fun getAllUserReadingData(): List<UserReadingData> =
+        localBookDataSource.getAllUserReadingData()
+
     fun updateUserReadingData(id: Int, update: (UserReadingData) -> UserReadingData) {
         localBookDataSource.updateUserReadingData(id, update)
     }
@@ -111,4 +116,23 @@ class BookRepository @Inject constructor(
     }
 
     fun isCacheBookWorkFlow(workId: UUID) = workManager.getWorkInfoByIdFlow(workId)
+
+    fun importUserReadingData(data: AppUserDataContent): Boolean {
+        val userReadingDataList: List<BookUserData> = data.bookUserData ?: return false
+        userReadingDataList.forEach { bookUserData ->
+            localBookDataSource.updateUserReadingData(bookUserData.id) {
+                UserReadingData(
+                    id = bookUserData.id,
+                    lastReadTime = if (bookUserData.lastReadTime.isAfter(it.lastReadTime)) bookUserData.lastReadTime else it.lastReadTime,
+                    totalReadTime = if (bookUserData.totalReadTime > it.totalReadTime) bookUserData.totalReadTime else it.totalReadTime,
+                    readingProgress = if (bookUserData.readingProgress > it.readingProgress) bookUserData.readingProgress else it.readingProgress,
+                    lastReadChapterId = bookUserData.lastReadChapterId,
+                    lastReadChapterTitle = bookUserData.lastReadChapterTitle,
+                    lastReadChapterProgress = bookUserData.lastReadChapterProgress,
+                    readCompletedChapterIds = (bookUserData.readCompletedChapterIds + it.readCompletedChapterIds).distinct()
+                )
+            }
+        }
+        return true
+    }
 }
\ No newline at end of file
diff --git a/app/src/main/kotlin/indi/dmzz_yyhyy/lightnovelreader/data/UserDataRepository.kt b/app/src/main/kotlin/indi/dmzz_yyhyy/lightnovelreader/data/UserDataRepository.kt
index dd222cd..e3faa55 100644
--- a/app/src/main/kotlin/indi/dmzz_yyhyy/lightnovelreader/data/UserDataRepository.kt
+++ b/app/src/main/kotlin/indi/dmzz_yyhyy/lightnovelreader/data/UserDataRepository.kt
@@ -1,5 +1,6 @@
 package indi.dmzz_yyhyy.lightnovelreader.data
 
+import indi.dmzz_yyhyy.lightnovelreader.data.json.AppUserDataContent
 import indi.dmzz_yyhyy.lightnovelreader.data.local.room.dao.UserDataDao
 import indi.dmzz_yyhyy.lightnovelreader.data.userdata.BooleanUserData
 import indi.dmzz_yyhyy.lightnovelreader.data.userdata.FloatUserData
@@ -18,4 +19,17 @@ class UserDataRepository @Inject constructor(
     fun booleanUserData(path: String): BooleanUserData = BooleanUserData(path, userDataDao)
     fun intListUserData(path: String): IntListUserData = IntListUserData(path, userDataDao)
     fun stringListUserData(path: String): StringListUserData = StringListUserData(path, userDataDao)
+
+    fun importUserData(data: AppUserDataContent): Boolean {
+        val userDataList = data.userData ?: return false
+        userDataList.forEach {
+            userDataDao.update(
+                path = it.path,
+                group = it.group,
+                type = it.type,
+                value = it.value
+            )
+        }
+        return true
+    }
 }
\ No newline at end of file
diff --git a/app/src/main/kotlin/indi/dmzz_yyhyy/lightnovelreader/data/bookshelf/BookshelfRepository.kt b/app/src/main/kotlin/indi/dmzz_yyhyy/lightnovelreader/data/bookshelf/BookshelfRepository.kt
index 9501ed6..d3311c6 100644
--- a/app/src/main/kotlin/indi/dmzz_yyhyy/lightnovelreader/data/bookshelf/BookshelfRepository.kt
+++ b/app/src/main/kotlin/indi/dmzz_yyhyy/lightnovelreader/data/bookshelf/BookshelfRepository.kt
@@ -6,9 +6,8 @@ import androidx.work.OneTimeWorkRequest
 import androidx.work.OneTimeWorkRequestBuilder
 import androidx.work.WorkManager
 import androidx.work.workDataOf
-import com.google.gson.JsonSyntaxException
 import indi.dmzz_yyhyy.lightnovelreader.data.book.BookInformation
-import indi.dmzz_yyhyy.lightnovelreader.data.json.AppUserDataJson
+import indi.dmzz_yyhyy.lightnovelreader.data.json.AppUserDataContent
 import indi.dmzz_yyhyy.lightnovelreader.data.json.AppUserDataJsonBuilder
 import indi.dmzz_yyhyy.lightnovelreader.data.json.toJsonData
 import indi.dmzz_yyhyy.lightnovelreader.data.loacltion.room.converter.LocalDataTimeConverter.dateToString
@@ -264,37 +263,27 @@ class BookshelfRepository @Inject constructor(
         return workRequest
     }
 
-    fun importBookshelfFromJsonData(stringJson: String): Boolean {
-        try {
-            val appUserDataJson = AppUserDataJson.fromJson(stringJson)
-            val data =
-                appUserDataJson.data.firstOrNull { it.webDataSourceId == webBookDataSource.id }
-                    ?: return false
-            val bookshelfDataList = data.bookshelf ?: return false
-            val bookshelfBookMetadataList = data.bookShelfBookMetadata ?: return false
-            val allBookshelfIds = getAllBookshelfIds()
-            bookshelfDataList.forEach { bookshelf ->
-                if (allBookshelfIds.contains(bookshelf.id)) return@forEach
-                bookshelfDao.createBookshelf(
-                    BookshelfEntity(
-                        id = bookshelf.id,
-                        name = bookshelf.name,
-                        sortType = bookshelf.sortType.key,
-                        autoCache = bookshelf.autoCache,
-                        systemUpdateReminder = bookshelf.systemUpdateReminder,
-                        allBookIds = bookshelf.allBookIds,
-                        pinnedBookIds = bookshelf.pinnedBookIds,
-                        updatedBookIds = bookshelf.updatedBookIds,
-                    )
+    fun importBookshelf(data: AppUserDataContent): Boolean {
+        val bookshelfDataList = data.bookshelf ?: return false
+        val bookshelfBookMetadataList = data.bookShelfBookMetadata ?: return false
+        val allBookshelfIds = getAllBookshelfIds()
+        bookshelfDataList.forEach { bookshelf ->
+            if (allBookshelfIds.contains(bookshelf.id)) return@forEach
+            bookshelfDao.createBookshelf(
+                BookshelfEntity(
+                    id = bookshelf.id,
+                    name = bookshelf.name,
+                    sortType = bookshelf.sortType.key,
+                    autoCache = bookshelf.autoCache,
+                    systemUpdateReminder = bookshelf.systemUpdateReminder,
+                    allBookIds = bookshelf.allBookIds,
+                    pinnedBookIds = bookshelf.pinnedBookIds,
+                    updatedBookIds = bookshelf.updatedBookIds,
                 )
-            }
-            bookshelfBookMetadataList.forEach {
-                bookshelfDao.addBookshelfMetadata(it.id, it.lastUpdate, it.bookShelfIds)
-            }
+            )
         }
-        catch (e: JsonSyntaxException) {
-            e.printStackTrace()
-            return false
+        bookshelfBookMetadataList.forEach {
+            bookshelfDao.addBookshelfMetadata(it.id, it.lastUpdate, it.bookShelfIds)
         }
         return true
     }
diff --git a/app/src/main/kotlin/indi/dmzz_yyhyy/lightnovelreader/data/json/AppUserDataJson.kt b/app/src/main/kotlin/indi/dmzz_yyhyy/lightnovelreader/data/json/AppUserDataJson.kt
index 0c4b647..0812175 100644
--- a/app/src/main/kotlin/indi/dmzz_yyhyy/lightnovelreader/data/json/AppUserDataJson.kt
+++ b/app/src/main/kotlin/indi/dmzz_yyhyy/lightnovelreader/data/json/AppUserDataJson.kt
@@ -7,11 +7,13 @@ import indi.dmzz_yyhyy.lightnovelreader.data.bookshelf.BookshelfSortType
 import java.time.LocalDateTime
 
 data class AppUserDataJson(
+    val type: String,
     val id: Int? = null,
     val data: List<AppUserDataContent>
 ) {
     companion object {
         val gson: Gson = GsonBuilder()
+            .serializeSpecialFloatingPointValues()
             .registerTypeAdapter(LocalDateTime::class.java, LocalTimeDataTypeAdapter)
             .registerTypeAdapter(BookshelfSortType::class.java, BookshelfSortTypeTypeAdapter)
             .create()
@@ -35,11 +37,12 @@ data class AppUserDataContent(
     val userData: List<UserDataData>? = null,
 )
 
-class AppUserDataJsonBuilder() {
+class AppUserDataJsonBuilder {
     private var id: Int? = null
     private var data: MutableList<AppUserDataContent> = mutableListOf()
 
     fun build(): AppUserDataJson = AppUserDataJson(
+        type = "light novel reader data file",
         id = id,
         data = data
     )
diff --git a/app/src/main/kotlin/indi/dmzz_yyhyy/lightnovelreader/data/json/BookUserData.kt b/app/src/main/kotlin/indi/dmzz_yyhyy/lightnovelreader/data/json/BookUserData.kt
index cda3ad4..9362841 100644
--- a/app/src/main/kotlin/indi/dmzz_yyhyy/lightnovelreader/data/json/BookUserData.kt
+++ b/app/src/main/kotlin/indi/dmzz_yyhyy/lightnovelreader/data/json/BookUserData.kt
@@ -1,6 +1,7 @@
 package indi.dmzz_yyhyy.lightnovelreader.data.json
 
 import com.google.gson.annotations.SerializedName
+import indi.dmzz_yyhyy.lightnovelreader.data.book.UserReadingData
 import java.time.LocalDateTime
 
 data class BookUserData(
@@ -19,4 +20,16 @@ data class BookUserData(
     val lastReadChapterProgress: Float,
     @SerializedName("read_completed_chapter_ids")
     val readCompletedChapterIds: List<Int>,
-)
\ No newline at end of file
+)
+
+fun UserReadingData.toJsonData() =
+    BookUserData(
+        id = this.id,
+        lastReadTime = this.lastReadTime,
+        totalReadTime = this.totalReadTime,
+        readingProgress = this.readingProgress,
+        lastReadChapterId = this.lastReadChapterId,
+        lastReadChapterTitle = this.lastReadChapterTitle,
+        lastReadChapterProgress = this.lastReadChapterProgress,
+        readCompletedChapterIds = this.readCompletedChapterIds,
+    )
\ No newline at end of file
diff --git a/app/src/main/kotlin/indi/dmzz_yyhyy/lightnovelreader/data/json/UserDataData.kt b/app/src/main/kotlin/indi/dmzz_yyhyy/lightnovelreader/data/json/UserDataData.kt
index 721ec7f..0842236 100644
--- a/app/src/main/kotlin/indi/dmzz_yyhyy/lightnovelreader/data/json/UserDataData.kt
+++ b/app/src/main/kotlin/indi/dmzz_yyhyy/lightnovelreader/data/json/UserDataData.kt
@@ -1,8 +1,18 @@
 package indi.dmzz_yyhyy.lightnovelreader.data.json
 
+import indi.dmzz_yyhyy.lightnovelreader.data.local.room.entity.UserDataEntity
+
 data class UserDataData(
     val path: String,
     val group: String,
     val type: String,
     val value: String
-)
\ No newline at end of file
+)
+
+fun UserDataEntity.toJsonData() =
+    UserDataData(
+        path = this.path,
+        group = this.group,
+        type = this.type,
+        value = this.value
+    )
\ No newline at end of file
diff --git a/app/src/main/kotlin/indi/dmzz_yyhyy/lightnovelreader/data/local/LocalBookDataSource.kt b/app/src/main/kotlin/indi/dmzz_yyhyy/lightnovelreader/data/local/LocalBookDataSource.kt
index 169cd76..36257b3 100644
--- a/app/src/main/kotlin/indi/dmzz_yyhyy/lightnovelreader/data/local/LocalBookDataSource.kt
+++ b/app/src/main/kotlin/indi/dmzz_yyhyy/lightnovelreader/data/local/LocalBookDataSource.kt
@@ -58,4 +58,17 @@ class LocalBookDataSource @Inject constructor(
             return@let data
         })
     }
+    fun getAllUserReadingData(): List<UserReadingData> =
+        userReadingDataDao.getAll().map {
+            UserReadingData(
+                it.id,
+                it.lastReadTime,
+                it.totalReadTime,
+                it.readingProgress,
+                it.lastReadChapterId,
+                it.lastReadChapterTitle,
+                it.lastReadChapterProgress,
+                it.readCompletedChapterIds
+            )
+        }
 }
diff --git a/app/src/main/kotlin/indi/dmzz_yyhyy/lightnovelreader/data/local/room/dao/UserDataDao.kt b/app/src/main/kotlin/indi/dmzz_yyhyy/lightnovelreader/data/local/room/dao/UserDataDao.kt
index 82f1c1a..cc0bd84 100644
--- a/app/src/main/kotlin/indi/dmzz_yyhyy/lightnovelreader/data/local/room/dao/UserDataDao.kt
+++ b/app/src/main/kotlin/indi/dmzz_yyhyy/lightnovelreader/data/local/room/dao/UserDataDao.kt
@@ -2,6 +2,7 @@ package indi.dmzz_yyhyy.lightnovelreader.data.local.room.dao
 
 import androidx.room.Dao
 import androidx.room.Query
+import indi.dmzz_yyhyy.lightnovelreader.data.local.room.entity.UserDataEntity
 import kotlinx.coroutines.flow.Flow
 
 @Dao
@@ -13,4 +14,8 @@ interface UserDataDao {
     fun get(path: String): String?
     @Query("select value from user_data where path = :path")
     fun getFlow(path: String): Flow<String?>
+    @Query("select * from user_data where path = :path")
+    fun getEntity(path: String): UserDataEntity?
+    @Query("select * from user_data where `group` = :group")
+    fun getGroupValues(group: String): List<UserDataEntity>
 }
\ No newline at end of file
diff --git a/app/src/main/kotlin/indi/dmzz_yyhyy/lightnovelreader/data/userdata/UserDataPath.kt b/app/src/main/kotlin/indi/dmzz_yyhyy/lightnovelreader/data/userdata/UserDataPath.kt
index a4d0158..32a52ed 100644
--- a/app/src/main/kotlin/indi/dmzz_yyhyy/lightnovelreader/data/userdata/UserDataPath.kt
+++ b/app/src/main/kotlin/indi/dmzz_yyhyy/lightnovelreader/data/userdata/UserDataPath.kt
@@ -48,14 +48,15 @@ sealed class UserDataPath(
             data object DynamicColors : UserDataPath("dynamic_color", Display)
             data object AppLocale : UserDataPath("app_locale", Display)
         }
+        data object Data: UserDataPath("data", Settings) {
+            data object WebDataSourceId : UserDataPath("web_data_source_id", Data)
+        }
         data object Reader : UserDataPath("reader", Settings) {
             data object FontSize : LinkUserData(Reader.FontSize)
             data object FontLineHeight : LinkUserData(Reader.FontLineHeight)
             data object KeepScreenOn : LinkUserData(Reader.KeepScreenOn)
         }
     }
-    data object Bookshelf : UserDataPath("bookshelf") {
-    }
 }
 
 open class LinkUserData(
diff --git a/app/src/main/kotlin/indi/dmzz_yyhyy/lightnovelreader/data/web/zaicomic/ZaiComic.kt b/app/src/main/kotlin/indi/dmzz_yyhyy/lightnovelreader/data/web/zaicomic/ZaiComic.kt
new file mode 100644
index 0000000..2ddf466
--- /dev/null
+++ b/app/src/main/kotlin/indi/dmzz_yyhyy/lightnovelreader/data/web/zaicomic/ZaiComic.kt
@@ -0,0 +1,264 @@
+package indi.dmzz_yyhyy.lightnovelreader.zaicomic
+
+import com.google.gson.Gson
+import com.google.gson.reflect.TypeToken
+import indi.dmzz_yyhyy.lightnovelreader.data.book.BookInformation
+import indi.dmzz_yyhyy.lightnovelreader.data.book.BookVolumes
+import indi.dmzz_yyhyy.lightnovelreader.data.book.ChapterContent
+import indi.dmzz_yyhyy.lightnovelreader.data.web.WebBookDataSource
+import indi.dmzz_yyhyy.lightnovelreader.data.web.exploration.ExplorationExpandedPageDataSource
+import indi.dmzz_yyhyy.lightnovelreader.data.web.exploration.ExplorationPageDataSource
+import indi.dmzz_yyhyy.lightnovelreader.zaicomic.json.ComicChapterComic
+import indi.dmzz_yyhyy.lightnovelreader.zaicomic.json.DataContent
+import indi.dmzz_yyhyy.lightnovelreader.zaicomic.json.DetailData
+import indi.dmzz_yyhyy.lightnovelreader.zaicomic.json.ListDataContent
+import indi.dmzz_yyhyy.lightnovelreader.zaicomic.json.SearchItem
+import indi.dmzz_yyhyy.lightnovelreader.zaicomic.json.ZaiComicData
+import java.net.URLEncoder
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.Job
+import kotlinx.coroutines.delay
+import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.flow
+import kotlinx.coroutines.flow.update
+import kotlinx.coroutines.launch
+import org.jsoup.Jsoup
+import org.jsoup.nodes.Document
+
+object ZaiComic : WebBookDataSource {
+    class LimitedMap<K, V>(private val limitNum: Int): LinkedHashMap<K, V>() {
+        private val keyList = mutableListOf<K>()
+
+        override fun put(key: K, value: V): V? {
+            keyList.add(key)
+            if (keyList.size > limitNum) {
+                this.remove(keyList[0])
+                keyList.removeAt(0)
+            }
+            return super.put(key, value)
+        }
+    }
+    private const val HOST = "https://v4api.zaimanhua.com"
+    private val gson = Gson()
+    private val comicDetailCacheMap: MutableMap<Int, DetailData> = LimitedMap(10)
+    private val comicVolumesCacheMap: MutableMap<Int, BookVolumes> = LimitedMap(10)
+    private var searchJob: Job? = null
+
+        private val isOffLineFlow = flow {
+        while(true) {
+            emit(isOffLine())
+            delay(2500)
+        }
+    }
+
+    private fun ZaiComicData<DataContent<DetailData>>.cacheDetailData(): ZaiComicData<DataContent<DetailData>> {
+        if (comicDetailCacheMap.contains(id)) return this
+        comicDetailCacheMap[id] = this.data.data
+        return this
+    }
+
+    private fun isOffLine(): Boolean {
+        return try {
+            !Jsoup.connect(HOST).get().text().contains("It Works")
+        } catch (_: Exception) {
+            true
+        }
+    }
+
+    override val id: Int
+        get() = "ZaiComic".hashCode()
+
+    override suspend fun getIsOffLineFlow(): Flow<Boolean> { return isOffLineFlow }
+
+    /*
+    GET /app/v1/comic/detail/33322?channel=android&timestamp=1728136936
+     */
+    override fun getBookInformation(id: Int): BookInformation? {
+        val detailData =
+            if (comicDetailCacheMap.contains(id))
+                comicDetailCacheMap[id]
+            else
+                Jsoup
+                    .connect(HOST+"/app/v1/comic/detail/$id?channel=android&timestamp=${(System.currentTimeMillis() / 1000)}")
+                    .ignoreContentType(true)
+                    .get()
+                    .outputSettings(
+                        Document.OutputSettings()
+                        .prettyPrint(false)
+                        .syntax(Document.OutputSettings.Syntax.xml)
+                    )
+                    .body()
+                    .text()
+                    .let {
+                        gson.fromJson<ZaiComicData<DataContent<DetailData>>>(it, object : TypeToken<ZaiComicData<DataContent<DetailData>>>() {}.type)
+                    }
+                    .cacheDetailData()
+                    .data
+                    .data
+        return detailData?.toBookInformation()
+    }
+
+    /*
+    GET /app/v1/comic/sub/checkIsSub? HTTP/1.1
+     */
+    override fun getBookVolumes(id: Int): BookVolumes? {
+        val detailData =
+            if (comicDetailCacheMap.contains(id))
+                comicDetailCacheMap[id]
+            else
+                Jsoup
+                    .connect(HOST+"/app/v1/comic/detail/$id?channel=android&timestamp=${(System.currentTimeMillis() / 1000)}")
+                    .ignoreContentType(true)
+                    .get()
+                    .outputSettings(
+                        Document.OutputSettings()
+                            .prettyPrint(false)
+                            .syntax(Document.OutputSettings.Syntax.xml)
+                    )
+                    .body()
+                    .text()
+                    .let {
+                        gson.fromJson<ZaiComicData<DataContent<DetailData>>>(it, object : TypeToken<ZaiComicData<DataContent<DetailData>>>() {}.type)
+                    }
+                    .cacheDetailData()
+                    .data
+                    .data
+        return detailData?.toBookVolumes()
+            ?.let {
+                comicVolumesCacheMap[id] = it
+                it
+            }
+    }
+
+    /*
+    GET /app/v1/comic/chapter/33322/158352?channel=android&timestamp=1727804198 HTTP/1.1
+     */
+    override fun getChapterContent(chapterId: Int, bookId: Int): ChapterContent? {
+        val volumes =
+            if (comicVolumesCacheMap.contains(bookId))
+                comicVolumesCacheMap[bookId] ?: return null
+            else
+                getBookVolumes(bookId) ?: return null
+        val chapterIds = mutableListOf<Int>()
+            .apply {
+                volumes.volumes.forEach { volume ->
+                    volume.chapters.map { it.id }.let(::addAll)
+                }
+            }
+        val chapterIdIndex = chapterIds.indexOfFirst(chapterId::equals)
+        if (chapterIdIndex == -1) return null
+        val lastChapterId =
+            if (chapterIdIndex != 0) chapterIds[chapterIdIndex - 1]
+            else -1
+        val nextChapterId =
+            if (chapterIdIndex != chapterIds.size - 1) chapterIds[chapterIdIndex + 1]
+            else -1
+        val chapterContent = Jsoup
+            .connect(HOST+"/app/v1/comic/chapter/$bookId/$chapterId?channel=android&timestamp=${(System.currentTimeMillis() / 1000)}")
+            .ignoreContentType(true)
+            .get()
+            .outputSettings(
+                Document.OutputSettings()
+                    .prettyPrint(false)
+                    .syntax(Document.OutputSettings.Syntax.xml)
+            )
+            .body()
+            .text()
+            .let {
+                gson.fromJson<ZaiComicData<DataContent<ComicChapterComic>>>(it, object : TypeToken<ZaiComicData<DataContent<ComicChapterComic>>>() {}.type)
+            }
+            .data
+            .data
+            .toChapterContent(lastChapterId, nextChapterId)
+        return chapterContent
+    }
+
+    override suspend fun getExplorationPageMap(): Map<String, ExplorationPageDataSource> =
+        mapOf()
+
+    override suspend fun getExplorationPageTitleList(): List<String> =
+        listOf()
+
+    override fun getExplorationExpandedPageDataSourceMap(): Map<String, ExplorationExpandedPageDataSource> =
+        mapOf()
+
+    /*
+    GET /app/v1/search/index?keyword=%E5%85%B3%E4%BA%8E%E9%82%BB%E5%B1%85%E5%AE%B6%E5%A4%A9%E4%BD%BF%E5%A4%A7%E4%BA%BA%E6%8A%8A%E6%88%91%E5%85%BB%E6%88%90%E5%BA%9F%E4%BA%BA%E8%BF%99%E4%BB%B6%E4%BA%8B&page=3&size=20&channel=android&timestamp=1727804461 HTTP/1.1
+    GET /app/v1/search/index?keyword=%E5%85%B3%E4%BA%8E%E9%82%BB%E5%B1%85%E5%AE%B6%E5%A4%A9%E4%BD%BF%E5%A4%A7%E4%BA%BA%E6%8A%8A%E6%88%91%E5%85%BB%E6%88%90%E5%BA%9F%E4%BA%BA%E8%BF%99%E4%BB%B6%E4%BA%8B&page=3&size=20&channel=android&timestamp=1727804461 HTTP/1.1
+    GET /app/v1/search/index?keyword=%E9%82%BB%E5%B1%85&page=1&size=20&channel=android&timestamp=1727804387 HTTP/1.1
+     */
+    override fun search(searchType: String, keyword: String): Flow<List<BookInformation>> {
+        val comicList = MutableStateFlow(mutableListOf<BookInformation>())
+        searchJob = CoroutineScope(Dispatchers.IO).launch {
+            var page = 1
+            while (true) {
+                val ids = Jsoup
+                    .connect(
+                        HOST + "/app/v1/search/index?keyword=${
+                            URLEncoder.encode(
+                                keyword,
+                                "utf-8"
+                            )
+                        }&page=$page&size=20&channel=android&timestamp=${(System.currentTimeMillis() / 1000)}"
+                    )
+                    .ignoreContentType(true)
+                    .get()
+                    .outputSettings(
+                        Document.OutputSettings()
+                            .prettyPrint(false)
+                            .syntax(Document.OutputSettings.Syntax.xml)
+                    )
+                    .body()
+                    .text()
+                    .let {
+                        gson.fromJson<ZaiComicData<ListDataContent<SearchItem>>>(
+                            it,
+                            object : TypeToken<ZaiComicData<ListDataContent<SearchItem>>>() {}.type
+                        )
+                    }
+                    .data
+                    .list
+                    .let { searchItemList ->
+                        if (searchItemList == null) {
+                            comicList.update {
+                                it.apply {
+                                    BookInformation.empty()
+                                }
+                            }
+                            return@launch
+                        }
+                        searchItemList
+                    }
+                    .map { it.id }
+                ids.forEach { id ->
+                    delay(1)
+                    comicList.update {
+                        it.apply {
+                            getBookInformation(id)?.let(::add)
+                        }
+                    }
+                }
+                page++
+            }
+        }
+        return comicList
+    }
+
+    override fun getSearchTypeMap(): Map<String, String> =
+        mapOf(
+            "按漫画名称搜索" to "name"
+        )
+
+    override fun getSearchTipMap(): Map<String, String> =
+        mapOf(
+            "name" to "请输入漫画名称"
+        )
+
+    override fun getSearchTypeNameList(): List<String> = listOf("按漫画名称搜索")
+
+    override fun stopAllSearch() {
+        searchJob?.cancel()
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/kotlin/indi/dmzz_yyhyy/lightnovelreader/data/web/zaicomic/json/ComicChapterComic.kt b/app/src/main/kotlin/indi/dmzz_yyhyy/lightnovelreader/data/web/zaicomic/json/ComicChapterComic.kt
new file mode 100644
index 0000000..db71d5b
--- /dev/null
+++ b/app/src/main/kotlin/indi/dmzz_yyhyy/lightnovelreader/data/web/zaicomic/json/ComicChapterComic.kt
@@ -0,0 +1,23 @@
+package indi.dmzz_yyhyy.lightnovelreader.zaicomic.json
+
+import com.google.gson.annotations.SerializedName
+import indi.dmzz_yyhyy.lightnovelreader.data.book.ChapterContent
+
+data class ComicChapterComic(
+    @SerializedName("chapter_id")
+    val chapterId: Int,
+    @SerializedName("comic_id")
+    val comicId: Int,
+    val title: String,
+    @SerializedName("page_url")
+    val pageUrl: List<String>,
+) {
+    fun toChapterContent(lastChapterId: Int, nextChapterId: Int): ChapterContent =
+        ChapterContent(
+            id = chapterId,
+            title = title,
+            lastChapter = lastChapterId,
+            nextChapter = nextChapterId,
+            content = pageUrl.joinToString("") { "[image]$it[image]" }
+        )
+}
\ No newline at end of file
diff --git a/app/src/main/kotlin/indi/dmzz_yyhyy/lightnovelreader/data/web/zaicomic/json/DetailData.kt b/app/src/main/kotlin/indi/dmzz_yyhyy/lightnovelreader/data/web/zaicomic/json/DetailData.kt
new file mode 100644
index 0000000..d227349
--- /dev/null
+++ b/app/src/main/kotlin/indi/dmzz_yyhyy/lightnovelreader/data/web/zaicomic/json/DetailData.kt
@@ -0,0 +1,86 @@
+package indi.dmzz_yyhyy.lightnovelreader.zaicomic.json
+
+import com.google.gson.annotations.SerializedName
+import indi.dmzz_yyhyy.lightnovelreader.data.book.BookInformation
+import indi.dmzz_yyhyy.lightnovelreader.data.book.BookVolumes
+import indi.dmzz_yyhyy.lightnovelreader.data.book.ChapterInformation
+import indi.dmzz_yyhyy.lightnovelreader.data.book.Volume
+import java.time.Instant
+import java.time.LocalDateTime
+import java.util.*
+
+data class DetailData(
+    val id: Int,
+    val title: String,
+    val direction: Int,
+    val islong: Int,
+    val cover: String,
+    val description: String,
+    @SerializedName("last_updatetime")
+    val lastUpdateTime: Long,
+    @SerializedName("last_update_chapter_name")
+    val lastUpdateChapterName: String,
+    @SerializedName("last_update_chapter_id")
+    val lastUpdateChapterId: Int,
+    @SerializedName("types")
+    val tags: List<Tag>,
+    val status: List<Tag>,
+    val authors: List<Tag>,
+    @SerializedName("chapters")
+    val volumes: List<ComicVolume>,
+) {
+    fun toBookInformation(): BookInformation =
+        BookInformation(
+            id = id,
+            title = title,
+            coverUrl = cover,
+            author = try { authors.joinToString(" ") { it.name } } catch (e: NullPointerException) { "" },
+            description = description,
+            tags = try { tags.map { it.name } } catch (e: NullPointerException) { emptyList() },
+            publishingHouse = "",
+            wordCount = 0,
+            lastUpdated = LocalDateTime.ofInstant(
+                Instant.ofEpochSecond(lastUpdateTime),
+                TimeZone.getDefault().toZoneId()),
+            isComplete = status.any { it.name == "以完结" }
+        )
+
+    fun toBookVolumes(): BookVolumes =
+        BookVolumes(
+            volumes.mapIndexed { id, comicVolume ->
+                Volume(
+                    volumeId = this.id*1000+id,
+                    volumeTitle = comicVolume.title,
+                    chapters = comicVolume.data
+                        .sortedBy { it.order }
+                        .map {
+                            ChapterInformation(
+                                id = it.id,
+                                title = it.title
+                            )
+                        }
+                )
+            }
+        )
+}
+
+data class Tag(
+    @SerializedName("tag_id")
+    val id: Int,
+    @SerializedName("tag_name")
+    val name: String
+)
+
+data class ComicVolume(
+    val title: String,
+    val data: List<ComicChapter>
+)
+
+data class ComicChapter(
+    @SerializedName("chapter_id")
+    val id: Int,
+    @SerializedName("chapter_title")
+    val title: String,
+    @SerializedName("chapter_order")
+    val order: Int
+)
diff --git a/app/src/main/kotlin/indi/dmzz_yyhyy/lightnovelreader/data/web/zaicomic/json/SearchItem.kt b/app/src/main/kotlin/indi/dmzz_yyhyy/lightnovelreader/data/web/zaicomic/json/SearchItem.kt
new file mode 100644
index 0000000..b6574c0
--- /dev/null
+++ b/app/src/main/kotlin/indi/dmzz_yyhyy/lightnovelreader/data/web/zaicomic/json/SearchItem.kt
@@ -0,0 +1,5 @@
+package indi.dmzz_yyhyy.lightnovelreader.zaicomic.json
+
+data class SearchItem(
+    val id: Int
+)
\ No newline at end of file
diff --git a/app/src/main/kotlin/indi/dmzz_yyhyy/lightnovelreader/data/web/zaicomic/json/ZaiComicData.kt b/app/src/main/kotlin/indi/dmzz_yyhyy/lightnovelreader/data/web/zaicomic/json/ZaiComicData.kt
new file mode 100644
index 0000000..09ebcd8
--- /dev/null
+++ b/app/src/main/kotlin/indi/dmzz_yyhyy/lightnovelreader/data/web/zaicomic/json/ZaiComicData.kt
@@ -0,0 +1,15 @@
+package indi.dmzz_yyhyy.lightnovelreader.zaicomic.json
+
+data class ZaiComicData<T>(
+    val errno: Int,
+    val errmsg: String,
+    val data: T
+)
+
+data class DataContent<T>(
+    val data: T
+)
+
+data class ListDataContent<T>(
+    val list: List<T>?
+)
\ No newline at end of file
diff --git a/app/src/main/kotlin/indi/dmzz_yyhyy/lightnovelreader/data/work/ExportDataWork.kt b/app/src/main/kotlin/indi/dmzz_yyhyy/lightnovelreader/data/work/ExportDataWork.kt
new file mode 100644
index 0000000..273617b
--- /dev/null
+++ b/app/src/main/kotlin/indi/dmzz_yyhyy/lightnovelreader/data/work/ExportDataWork.kt
@@ -0,0 +1,90 @@
+package indi.dmzz_yyhyy.lightnovelreader.data.work
+
+import android.content.Context
+import android.net.Uri
+import androidx.hilt.work.HiltWorker
+import androidx.work.Worker
+import androidx.work.WorkerParameters
+import dagger.assisted.Assisted
+import dagger.assisted.AssistedInject
+import indi.dmzz_yyhyy.lightnovelreader.data.BookRepository
+import indi.dmzz_yyhyy.lightnovelreader.data.book.UserReadingData
+import indi.dmzz_yyhyy.lightnovelreader.data.bookshelf.Bookshelf
+import indi.dmzz_yyhyy.lightnovelreader.data.bookshelf.BookshelfBookMetadata
+import indi.dmzz_yyhyy.lightnovelreader.data.bookshelf.BookshelfRepository
+import indi.dmzz_yyhyy.lightnovelreader.data.json.AppUserDataJsonBuilder
+import indi.dmzz_yyhyy.lightnovelreader.data.json.toJsonData
+import indi.dmzz_yyhyy.lightnovelreader.data.local.room.dao.UserDataDao
+import indi.dmzz_yyhyy.lightnovelreader.data.local.room.entity.UserDataEntity
+import indi.dmzz_yyhyy.lightnovelreader.data.userdata.UserDataPath
+import indi.dmzz_yyhyy.lightnovelreader.data.web.WebBookDataSource
+import java.io.FileNotFoundException
+import java.io.FileOutputStream
+import java.io.IOException
+
+@HiltWorker
+class ExportDataWork @AssistedInject constructor(
+    @Assisted appContext: Context,
+    @Assisted workerParams: WorkerParameters,
+    private val webBookDataSource: WebBookDataSource,
+    private val bookshelfRepository: BookshelfRepository,
+    private val bookRepository: BookRepository,
+    private val userDataDao: UserDataDao
+) : Worker(appContext, workerParams) {
+    @Suppress("DuplicatedCode")
+    override fun doWork(): Result {
+        val fileUri = inputData.getString("uri")?.let(Uri::parse) ?: return Result.failure()
+        val exportBookshelf = inputData.getBoolean("exportBookshelf", false) ?: return Result.failure()
+        val exportReadingData = inputData.getBoolean("exportReadingData",false)
+        val exportSetting = inputData.getBoolean("exportSetting", false)
+        val exportBookmark = inputData.getBoolean("exportBookmark", false)
+        val json = AppUserDataJsonBuilder()
+            .data {
+                webDataSourceId(webBookDataSource.id)
+                if (exportBookshelf) {
+                    bookshelfRepository.getAllBookshelfIds()
+                        .mapNotNull { (bookshelfRepository.getBookshelf(it)) }
+                        .map { (it as Bookshelf).toJsonData() }
+                        .forEach(::bookshelf)
+                    bookshelfRepository.getAllBookshelfBooksMetadata()
+                        .map(BookshelfBookMetadata::toJsonData)
+                        .forEach(::bookshelfBookMetaData)
+                }
+                if (exportReadingData) {
+                    bookRepository.getAllUserReadingData()
+                        .map(UserReadingData::toJsonData)
+                        .forEach(::bookUserData)
+                    userDataDao.getEntity(UserDataPath.ReadingBooks.path)
+                        ?.toJsonData()
+                        ?.let(::userData)
+                }
+                if (exportSetting) {
+                    userDataDao.getGroupValues(UserDataPath.Reader.path)
+                        .map(UserDataEntity::toJsonData)
+                        .forEach(::userData)
+                    userDataDao.getGroupValues(UserDataPath.Settings.App.path)
+                        .map(UserDataEntity::toJsonData)
+                        .forEach(::userData)
+                    userDataDao.getGroupValues(UserDataPath.Settings.Display.path)
+                        .map(UserDataEntity::toJsonData)
+                        .forEach(::userData)
+                }
+            }
+            .build()
+            .toJson()
+        try {
+            applicationContext.contentResolver.openFileDescriptor(fileUri, "w")?.use { parcelFileDescriptor ->
+                FileOutputStream(parcelFileDescriptor.fileDescriptor).use {
+                    it.write(json.toByteArray())
+                }
+            }
+        } catch (e: FileNotFoundException) {
+            e.printStackTrace()
+            return Result.failure()
+        } catch (e: IOException) {
+            e.printStackTrace()
+            return Result.failure()
+        }
+        return Result.success()
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/kotlin/indi/dmzz_yyhyy/lightnovelreader/data/work/ImportDataWork.kt b/app/src/main/kotlin/indi/dmzz_yyhyy/lightnovelreader/data/work/ImportDataWork.kt
index e7101b5..b13e47c 100644
--- a/app/src/main/kotlin/indi/dmzz_yyhyy/lightnovelreader/data/work/ImportDataWork.kt
+++ b/app/src/main/kotlin/indi/dmzz_yyhyy/lightnovelreader/data/work/ImportDataWork.kt
@@ -5,9 +5,15 @@ import android.net.Uri
 import androidx.hilt.work.HiltWorker
 import androidx.work.Worker
 import androidx.work.WorkerParameters
+import com.google.gson.JsonSyntaxException
 import dagger.assisted.Assisted
 import dagger.assisted.AssistedInject
+import indi.dmzz_yyhyy.lightnovelreader.data.BookRepository
+import indi.dmzz_yyhyy.lightnovelreader.data.UserDataRepository
 import indi.dmzz_yyhyy.lightnovelreader.data.bookshelf.BookshelfRepository
+import indi.dmzz_yyhyy.lightnovelreader.data.json.AppUserDataContent
+import indi.dmzz_yyhyy.lightnovelreader.data.json.AppUserDataJson
+import indi.dmzz_yyhyy.lightnovelreader.data.web.WebBookDataSource
 import java.io.FileInputStream
 import java.io.FileNotFoundException
 import java.io.IOException
@@ -16,19 +22,20 @@ import java.io.IOException
 class ImportDataWork @AssistedInject constructor(
     @Assisted appContext: Context,
     @Assisted workerParams: WorkerParameters,
+    private val webBookDataSource: WebBookDataSource,
     private val bookshelfRepository: BookshelfRepository,
+    private val bookRepository: BookRepository,
+    private val userDataRepository: UserDataRepository
 ) : Worker(appContext, workerParams) {
     override fun doWork(): Result {
         val fileUri = inputData.getString("uri")?.let(Uri::parse) ?: return Result.failure()
+        var jsonText: String? = null
+        var data: AppUserDataContent? = null
         try {
             applicationContext.contentResolver.openFileDescriptor(fileUri, "r")?.use { parcelFileDescriptor ->
-                FileInputStream(parcelFileDescriptor.fileDescriptor).use { fileInputStream ->
-                    if (!bookshelfRepository.importBookshelfFromJsonData(
-                            fileInputStream.bufferedReader().use {
-                                it.readText()
-                            }
-                    )) {
-                        return Result.failure()
+                jsonText = FileInputStream(parcelFileDescriptor.fileDescriptor).use { fileInputStream ->
+                    fileInputStream.bufferedReader().use {
+                        it.readText()
                     }
                 }
             }
@@ -39,6 +46,22 @@ class ImportDataWork @AssistedInject constructor(
             e.printStackTrace()
             return Result.failure()
         }
+        if (jsonText == null) return Result.failure()
+        try {
+            val appUserDataJson = AppUserDataJson.fromJson(jsonText!!)
+            if (appUserDataJson.type == "light novel reader data file")
+                data =
+                    appUserDataJson.data.firstOrNull { it.webDataSourceId == webBookDataSource.id }
+                        ?: return Result.failure()
+
+        } catch (e: JsonSyntaxException) {
+            e.printStackTrace()
+            return Result.failure()
+        }
+        if (data == null) return Result.failure()
+        bookshelfRepository.importBookshelf(data)
+        bookRepository.importUserReadingData(data)
+        userDataRepository.importUserData(data)
         return Result.success()
     }
 }
\ No newline at end of file
diff --git a/app/src/main/kotlin/indi/dmzz_yyhyy/lightnovelreader/data/work/SaveBookshelfWork.kt b/app/src/main/kotlin/indi/dmzz_yyhyy/lightnovelreader/data/work/SaveBookshelfWork.kt
index 9231c57..ea61cf9 100644
--- a/app/src/main/kotlin/indi/dmzz_yyhyy/lightnovelreader/data/work/SaveBookshelfWork.kt
+++ b/app/src/main/kotlin/indi/dmzz_yyhyy/lightnovelreader/data/work/SaveBookshelfWork.kt
@@ -18,6 +18,7 @@ class SaveBookshelfWork @AssistedInject constructor(
     @Assisted workerParams: WorkerParameters,
     private val bookshelfRepository: BookshelfRepository,
 ) : Worker(appContext, workerParams) {
+    @Suppress("DuplicatedCode")
     override fun doWork(): Result {
         val bookshelfId = inputData.getInt("bookshelfId", -1)
         val fileUri = inputData.getString("uri")?.let(Uri::parse) ?: return Result.failure()
diff --git a/app/src/main/kotlin/indi/dmzz_yyhyy/lightnovelreader/ui/components/Dialog.kt b/app/src/main/kotlin/indi/dmzz_yyhyy/lightnovelreader/ui/components/Dialog.kt
index 7ec5836..102f783 100644
--- a/app/src/main/kotlin/indi/dmzz_yyhyy/lightnovelreader/ui/components/Dialog.kt
+++ b/app/src/main/kotlin/indi/dmzz_yyhyy/lightnovelreader/ui/components/Dialog.kt
@@ -26,11 +26,8 @@ import androidx.compose.foundation.verticalScroll
 import androidx.compose.material3.AlertDialog
 import androidx.compose.material3.Card
 import androidx.compose.material3.CardDefaults
-import androidx.compose.material3.Checkbox
 import androidx.compose.material3.HorizontalDivider
 import androidx.compose.material3.Icon
-import androidx.compose.material3.ListItem
-import androidx.compose.material3.ListItemDefaults
 import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.Slider
 import androidx.compose.material3.SliderDefaults
@@ -61,7 +58,6 @@ import indi.dmzz_yyhyy.lightnovelreader.BuildConfig
 import indi.dmzz_yyhyy.lightnovelreader.R
 import indi.dmzz_yyhyy.lightnovelreader.data.bookshelf.Bookshelf
 
-
 @Composable
 fun BaseDialog(
     icon: Painter,
@@ -72,6 +68,49 @@ fun BaseDialog(
     dismissText: String,
     confirmationText: String,
     content: @Composable ColumnScope.() -> Unit
+) {
+    BaseDialog(
+        icon = icon,
+        title = title,
+        description = description,
+        onDismissRequest = onDismissRequest,
+    ) {
+        content.invoke(this)
+        Row(
+            modifier = Modifier
+                .padding(8.dp, 24.dp, 24.dp, 24.dp)
+                .align(Alignment.End),
+            horizontalArrangement = Arrangement.spacedBy(8.dp),
+        ) {
+            TextButton(
+                onClick = onDismissRequest
+            ) {
+                Text(
+                    text = dismissText,
+                    style = MaterialTheme.typography.labelLarge,
+                    color = MaterialTheme.colorScheme.primary,
+                )
+            }
+            TextButton(
+                onClick = onConfirmation
+            ) {
+                Text(
+                    text = confirmationText,
+                    style = MaterialTheme.typography.labelLarge,
+                    color = MaterialTheme.colorScheme.primary,
+                )
+            }
+        }
+    }
+}
+
+@Composable
+fun BaseDialog(
+    icon: Painter,
+    title: String,
+    description: String,
+    onDismissRequest: () -> Unit,
+    content: @Composable ColumnScope.() -> Unit
 ) {
     Dialog(
         onDismissRequest = onDismissRequest,
@@ -109,31 +148,6 @@ fun BaseDialog(
             )
             Box(Modifier.height(16.dp))
             content.invoke(this)
-            Row(
-                modifier = Modifier
-                    .padding(8.dp, 24.dp, 24.dp, 24.dp)
-                    .align(Alignment.End),
-                horizontalArrangement = Arrangement.spacedBy(8.dp),
-            ) {
-                TextButton(
-                    onClick = onDismissRequest
-                ) {
-                    Text(
-                        text = dismissText,
-                        style = MaterialTheme.typography.labelLarge,
-                        color = MaterialTheme.colorScheme.primary,
-                    )
-                }
-                TextButton(
-                    onClick = onConfirmation
-                ) {
-                    Text(
-                        text = confirmationText,
-                        style = MaterialTheme.typography.labelLarge,
-                        color = MaterialTheme.colorScheme.primary,
-                    )
-                }
-            }
         }
     }
 }
@@ -240,35 +254,17 @@ fun AddBookToBookshelfDialog(
     ) {
         Column(Modifier.width(IntrinsicSize.Max).sizeIn(maxHeight = 350.dp).verticalScroll(scrollState)) {
             allBookshelf.forEachIndexed { index, bookshelf ->
-                ListItem(
+                CheckBoxListItem(
                     modifier = Modifier
                         .sizeIn(minWidth = 280.dp, maxWidth = 500.dp)
                         .fillMaxWidth()
                         .padding(horizontal = 14.dp),
-                    colors = ListItemDefaults.colors(containerColor = MaterialTheme.colorScheme.surfaceContainerHigh),
-                    headlineContent = {
-                        Text(
-                            text = bookshelf.name,
-                            style = MaterialTheme.typography.bodyLarge,
-                            fontWeight = FontWeight.W400
-                        )
-                    },
-                    supportingContent = {
-                        Text(
-                            text = "共 ${bookshelf.allBookIds.size} 本",
-                            style = MaterialTheme.typography.bodyLarge,
-                            fontWeight = FontWeight.W400,
-                            color = MaterialTheme.colorScheme.onSurfaceVariant
-                        )
-                    },
-                    trailingContent = {
-                        Checkbox(
-                            checked = selectedBookshelfIds.contains(bookshelf.id),
-                            onCheckedChange = {
-                                if (it) onSelectBookshelf(bookshelf.id) else onDeselectBookshelf(
-                                    bookshelf.id
-                                )
-                            }
+                    title = bookshelf.name,
+                    supportingText = "共 ${bookshelf.allBookIds.size} 本",
+                    checked = selectedBookshelfIds.contains(bookshelf.id),
+                    onCheckedChange = {
+                        if (it) onSelectBookshelf(bookshelf.id) else onDeselectBookshelf(
+                            bookshelf.id
                         )
                     }
                 )
@@ -340,4 +336,107 @@ fun SliderDialog(
             ),
         )
     }
+}
+
+
+interface ExportContext {
+    val bookshelf: Boolean
+    val readingData: Boolean
+    val settings: Boolean
+    val bookmark: Boolean
+}
+
+class MutableExportContext: ExportContext {
+    override var bookshelf by mutableStateOf(true)
+    override var readingData by mutableStateOf(true)
+    override var settings by mutableStateOf(true)
+    override var bookmark by mutableStateOf(true)
+}
+
+@Composable
+fun ExportDialog(
+    onDismissRequest: () -> Unit,
+    onClickSaveAndSend: (ExportContext) -> Unit,
+    onClickSaveToFile: (ExportContext) -> Unit
+) {
+    val mutableExportContext = remember { MutableExportContext() }
+    val listItemModifier = Modifier
+        .sizeIn(minWidth = 280.dp, maxWidth = 500.dp)
+        .fillMaxWidth()
+        .padding(horizontal = 14.dp)
+    BaseDialog(
+        icon = painterResource(R.drawable.output_24px),
+        title = "导出数据",
+        description = "选择需要导出的数据。",
+        onDismissRequest = onDismissRequest,
+    ) {
+        Column(Modifier.width(IntrinsicSize.Max).sizeIn(maxHeight = 350.dp)) {
+            CheckBoxListItem(
+                modifier = listItemModifier,
+                title = "书架",
+                supportingText = "包括书架及书本信息",
+                checked = mutableExportContext.bookshelf,
+                onCheckedChange = { mutableExportContext.bookshelf = it;println(it) }
+            )
+            HorizontalDivider(Modifier.padding(horizontal = 14.dp))
+            CheckBoxListItem(
+                modifier = listItemModifier,
+                title = "阅读信息",
+                supportingText = "包括阅读历史、进度和时长等信息",
+                checked = mutableExportContext.readingData,
+                onCheckedChange = { mutableExportContext.readingData = it }
+            )
+            HorizontalDivider(Modifier.padding(horizontal = 14.dp))
+            CheckBoxListItem(
+                modifier = listItemModifier,
+                title = "设置项",
+                supportingText = "包括应用设置和阅读器设置",
+                checked = mutableExportContext.settings,
+                onCheckedChange = { mutableExportContext.settings = it }
+            )
+            HorizontalDivider(Modifier.padding(horizontal = 14.dp))
+            CheckBoxListItem(
+                modifier = listItemModifier,
+                title = "书签",
+                supportingText = "包括全部书本的书签信息",
+                checked = mutableExportContext.bookmark,
+                onCheckedChange = { mutableExportContext.bookmark = it }
+            )
+            HorizontalDivider(Modifier.padding(horizontal = 14.dp))
+        }
+        Row(
+            modifier = Modifier
+                .padding(8.dp, 24.dp, 24.dp, 24.dp)
+                .align(Alignment.End),
+            horizontalArrangement = Arrangement.spacedBy(8.dp),
+        ) {
+            TextButton(
+                onClick = onDismissRequest
+            ) {
+                Text(
+                    text = "取消",
+                    style = MaterialTheme.typography.labelLarge,
+                    color = MaterialTheme.colorScheme.primary,
+                )
+            }
+            TextButton(
+                onClick = { onClickSaveAndSend(mutableExportContext) }
+            ) {
+                Text(
+                    text = "导出并分享",
+                    style = MaterialTheme.typography.labelLarge,
+                    color = MaterialTheme.colorScheme.primary,
+                )
+            }
+            TextButton(
+                onClick = { onClickSaveToFile(mutableExportContext) }
+            ) {
+                Text(
+                    text = "导出至文件",
+                    style = MaterialTheme.typography.labelLarge,
+                    color = MaterialTheme.colorScheme.primary,
+                )
+            }
+        }
+    }
 }
\ No newline at end of file
diff --git a/app/src/main/kotlin/indi/dmzz_yyhyy/lightnovelreader/ui/components/Item.kt b/app/src/main/kotlin/indi/dmzz_yyhyy/lightnovelreader/ui/components/Item.kt
new file mode 100644
index 0000000..48d951a
--- /dev/null
+++ b/app/src/main/kotlin/indi/dmzz_yyhyy/lightnovelreader/ui/components/Item.kt
@@ -0,0 +1,45 @@
+package indi.dmzz_yyhyy.lightnovelreader.ui.components
+
+import androidx.compose.material3.Checkbox
+import androidx.compose.material3.ListItem
+import androidx.compose.material3.ListItemDefaults
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.text.font.FontWeight
+
+@Composable
+fun CheckBoxListItem(
+    modifier: Modifier = Modifier,
+    title: String,
+    supportingText: String,
+    checked: Boolean,
+    onCheckedChange: (Boolean) -> Unit,
+) {
+    ListItem(
+        modifier = modifier,
+        colors = ListItemDefaults.colors(containerColor = MaterialTheme.colorScheme.surfaceContainerHigh),
+        headlineContent = {
+            Text(
+                text = title,
+                style = MaterialTheme.typography.bodyLarge,
+                fontWeight = FontWeight.W400
+            )
+        },
+        supportingContent = {
+            Text(
+                text = supportingText,
+                style = MaterialTheme.typography.bodyLarge,
+                fontWeight = FontWeight.W400,
+                color = MaterialTheme.colorScheme.onSurfaceVariant
+            )
+        },
+        trailingContent = {
+            Checkbox(
+                checked = checked,
+                onCheckedChange = onCheckedChange
+            )
+        }
+    )
+}
\ No newline at end of file
diff --git a/app/src/main/kotlin/indi/dmzz_yyhyy/lightnovelreader/ui/components/SettingsEntry.kt b/app/src/main/kotlin/indi/dmzz_yyhyy/lightnovelreader/ui/components/SettingsEntry.kt
index 072fea8..dd7e0c0 100644
--- a/app/src/main/kotlin/indi/dmzz_yyhyy/lightnovelreader/ui/components/SettingsEntry.kt
+++ b/app/src/main/kotlin/indi/dmzz_yyhyy/lightnovelreader/ui/components/SettingsEntry.kt
@@ -21,7 +21,6 @@ import androidx.compose.runtime.LaunchedEffect
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.remember
-import androidx.compose.runtime.rememberCoroutineScope
 import androidx.compose.runtime.setValue
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
@@ -35,8 +34,7 @@ import indi.dmzz_yyhyy.lightnovelreader.data.userdata.FloatUserData
 import indi.dmzz_yyhyy.lightnovelreader.ui.home.settings.data.MenuOptions
 import java.text.DecimalFormat
 import kotlin.math.roundToInt
-import kotlinx.coroutines.CoroutineScope
-import kotlinx.coroutines.launch
+
 @Composable
 fun SettingsSwitchEntry(
     modifier: Modifier = Modifier,
@@ -246,17 +244,49 @@ fun SettingsMenuEntry(
     }
 }
 
+@Composable
+fun SettingsClickableEntry(
+    title: String,
+    description: String,
+    option: String? = null
+) {
+    SettingsClickableEntry(
+        title = title,
+        description = description,
+        option = option,
+        onClick = { }
+    )
+}
+
 @Composable
 fun SettingsClickableEntry(
     title: String,
     description: String,
     option: String? = null,
-    openUrl: String? = null,
-    onClick: suspend CoroutineScope.() -> Unit = {}
+    openUrl: String
 ) {
-    var expanded by remember { mutableStateOf(false) }
     val context = LocalContext.current
-    val coroutineScope = rememberCoroutineScope()
+    SettingsClickableEntry(
+        title = title,
+        description = description,
+        option = option,
+        onClick = {
+            openUrl.let { url ->
+                val intent = Intent(Intent.ACTION_VIEW, Uri.parse(url))
+                startActivity(context, intent, null)
+            }
+        }
+    )
+}
+
+@Composable
+fun SettingsClickableEntry(
+    title: String,
+    description: String,
+    option: String? = null,
+    onClick: () -> Unit
+) {
+    var expanded by remember { mutableStateOf(false) }
 
     FilledCard(
         modifier = Modifier
@@ -266,13 +296,7 @@ fun SettingsClickableEntry(
         Box(
             modifier = Modifier.clickable {
                 expanded = !expanded
-                if (onClick != {}) {
-                    coroutineScope.launch(block = onClick)
-                }
-                openUrl?.let { url ->
-                    val intent = Intent(Intent.ACTION_VIEW, Uri.parse(url))
-                    startActivity(context, intent, null)
-                }
+                onClick.invoke()
             }
         ) {
             Row(
diff --git a/app/src/main/kotlin/indi/dmzz_yyhyy/lightnovelreader/ui/home/HomeScreen.kt b/app/src/main/kotlin/indi/dmzz_yyhyy/lightnovelreader/ui/home/HomeScreen.kt
index 0627be5..a46beb0 100644
--- a/app/src/main/kotlin/indi/dmzz_yyhyy/lightnovelreader/ui/home/HomeScreen.kt
+++ b/app/src/main/kotlin/indi/dmzz_yyhyy/lightnovelreader/ui/home/HomeScreen.kt
@@ -142,6 +142,7 @@ fun HomeScreen(
                     selectedItem = 3
                     SettingsScreen(
                         topBar = { newTopBar -> topBar = newTopBar },
+                        dialog = { newDialog -> dialog = newDialog },
                         checkUpdate = checkUpdate
                     )
                 }
diff --git a/app/src/main/kotlin/indi/dmzz_yyhyy/lightnovelreader/ui/home/bookshelf/home/BookshelfHomeScreen.kt b/app/src/main/kotlin/indi/dmzz_yyhyy/lightnovelreader/ui/home/bookshelf/home/BookshelfHomeScreen.kt
index 2713f9f..e677e56 100644
--- a/app/src/main/kotlin/indi/dmzz_yyhyy/lightnovelreader/ui/home/bookshelf/home/BookshelfHomeScreen.kt
+++ b/app/src/main/kotlin/indi/dmzz_yyhyy/lightnovelreader/ui/home/bookshelf/home/BookshelfHomeScreen.kt
@@ -755,8 +755,9 @@ fun TopBar(
     )
 }
 
+@Suppress("DuplicatedCode")
 fun createBookshelfDataFile(fileName: String, launcher: ManagedActivityResultLauncher<Intent, ActivityResult>) {
-    val initUri = DocumentsContract.buildDocumentUri("com.android.externalstorage.documents", "primary:Document")
+    val initUri = DocumentsContract.buildDocumentUri("com.android.externalstorage.documents", "primary:Documents")
     val intent = Intent(Intent.ACTION_CREATE_DOCUMENT).apply {
         addCategory(Intent.CATEGORY_OPENABLE)
         type = "*/*"
@@ -777,8 +778,9 @@ fun launcher(block: (Uri) -> Unit): ManagedActivityResultLauncher<Intent, Activi
     }
 }
 
+@Suppress("DuplicatedCode")
 fun selectBookshelfDataFile(launcher: ManagedActivityResultLauncher<Intent, ActivityResult>) {
-    val initUri = DocumentsContract.buildDocumentUri("com.android.externalstorage.documents", "primary:Document")
+    val initUri = DocumentsContract.buildDocumentUri("com.android.externalstorage.documents", "primary:Documents")
     val intent = Intent(Intent.ACTION_OPEN_DOCUMENT).apply {
         addCategory(Intent.CATEGORY_OPENABLE)
         type = "*/*"
diff --git a/app/src/main/kotlin/indi/dmzz_yyhyy/lightnovelreader/ui/home/reading/ReadingScreen.kt b/app/src/main/kotlin/indi/dmzz_yyhyy/lightnovelreader/ui/home/reading/ReadingScreen.kt
index aa36fa8..d29bc9a 100644
--- a/app/src/main/kotlin/indi/dmzz_yyhyy/lightnovelreader/ui/home/reading/ReadingScreen.kt
+++ b/app/src/main/kotlin/indi/dmzz_yyhyy/lightnovelreader/ui/home/reading/ReadingScreen.kt
@@ -72,10 +72,8 @@ fun ReadingScreen(
     LifecycleEventEffect(Lifecycle.Event.ON_CREATE) {
         viewModel.update()
     }
-    LifecycleEventEffect(Lifecycle.Event.ON_START) {
-        topBar {
-            TopBar(pinnedScrollBehavior)
-        }
+    topBar {
+        TopBar(pinnedScrollBehavior)
     }
     LazyColumn(
         modifier = Modifier
@@ -99,7 +97,6 @@ fun ReadingScreen(
             )
         }
         item {
-
             AnimatedVisibility(
                 visible =  !viewModel.uiState.isLoading,
                 enter = fadeIn(),
@@ -112,7 +109,6 @@ fun ReadingScreen(
             }
         }
         items(readingBooks) {
-
             AnimatedVisibility(
                 visible =  !viewModel.uiState.isLoading,
                 enter = fadeIn(),
diff --git a/app/src/main/kotlin/indi/dmzz_yyhyy/lightnovelreader/ui/home/settings/SettingsScreen.kt b/app/src/main/kotlin/indi/dmzz_yyhyy/lightnovelreader/ui/home/settings/SettingsScreen.kt
index cebaff8..3503191 100644
--- a/app/src/main/kotlin/indi/dmzz_yyhyy/lightnovelreader/ui/home/settings/SettingsScreen.kt
+++ b/app/src/main/kotlin/indi/dmzz_yyhyy/lightnovelreader/ui/home/settings/SettingsScreen.kt
@@ -38,6 +38,7 @@ import androidx.compose.ui.Modifier
 import androidx.compose.ui.draw.clip
 import androidx.compose.ui.graphics.vector.ImageVector
 import androidx.compose.ui.input.nestedscroll.nestedScroll
+import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.res.painterResource
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.res.vectorResource
@@ -51,6 +52,7 @@ import indi.dmzz_yyhyy.lightnovelreader.ui.Screen
 import indi.dmzz_yyhyy.lightnovelreader.ui.components.NavItem
 import indi.dmzz_yyhyy.lightnovelreader.ui.home.settings.list.AboutSettingsList
 import indi.dmzz_yyhyy.lightnovelreader.ui.home.settings.list.AppSettingsList
+import indi.dmzz_yyhyy.lightnovelreader.ui.home.settings.list.DataSettingsList
 import indi.dmzz_yyhyy.lightnovelreader.ui.home.settings.list.DisplaySettingsList
 
 val SettingsScreenInfo = NavItem (
@@ -63,9 +65,11 @@ val SettingsScreenInfo = NavItem (
 @Composable
 fun SettingsScreen(
     topBar: (@Composable () -> Unit) -> Unit,
+    dialog: (@Composable () -> Unit) -> Unit,
     checkUpdate: () -> Unit,
     viewModel: SettingsViewModel = hiltViewModel()
 ) {
+    val context = LocalContext.current
     val pinnedScrollBehavior = TopAppBarDefaults.pinnedScrollBehavior()
     topBar {
         TopBar(pinnedScrollBehavior,)
@@ -100,6 +104,18 @@ fun SettingsScreen(
                     state = state,
                 ) }
             )*/
+            SettingsCard(
+                title = "数据",
+                icon = ImageVector.vectorResource(R.drawable.hard_disk_24px)
+            ) {
+                DataSettingsList(
+                    settingState = settingState,
+                    dialog = dialog,
+                    exportDataToFile = viewModel::exportToFile,
+                    exportAndSendToFile = viewModel::exportAndSendToFile,
+                    importData = viewModel::importFromFile
+                )
+            }
             SettingsCard(
                 title = stringResource(R.string.about_settings),
                 icon = ImageVector.vectorResource(R.drawable.info_24px)
diff --git a/app/src/main/kotlin/indi/dmzz_yyhyy/lightnovelreader/ui/home/settings/SettingsViewModel.kt b/app/src/main/kotlin/indi/dmzz_yyhyy/lightnovelreader/ui/home/settings/SettingsViewModel.kt
index 100ee65..85e6216 100644
--- a/app/src/main/kotlin/indi/dmzz_yyhyy/lightnovelreader/ui/home/settings/SettingsViewModel.kt
+++ b/app/src/main/kotlin/indi/dmzz_yyhyy/lightnovelreader/ui/home/settings/SettingsViewModel.kt
@@ -1,12 +1,23 @@
 package indi.dmzz_yyhyy.lightnovelreader.ui.home.settings
 
+import android.content.Context
+import android.content.Intent
+import android.net.Uri
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.setValue
 import androidx.lifecycle.ViewModel
 import androidx.lifecycle.viewModelScope
+import androidx.work.ExistingWorkPolicy
+import androidx.work.OneTimeWorkRequestBuilder
+import androidx.work.WorkInfo
+import androidx.work.WorkManager
+import androidx.work.workDataOf
 import dagger.hilt.android.lifecycle.HiltViewModel
 import indi.dmzz_yyhyy.lightnovelreader.data.UserDataRepository
+import indi.dmzz_yyhyy.lightnovelreader.data.work.ExportDataWork
+import indi.dmzz_yyhyy.lightnovelreader.data.work.ImportDataWork
+import indi.dmzz_yyhyy.lightnovelreader.ui.components.ExportContext
 import javax.inject.Inject
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
@@ -14,6 +25,7 @@ import kotlinx.coroutines.launch
 @HiltViewModel
 class SettingsViewModel @Inject constructor(
     private val userDataRepository: UserDataRepository,
+    private val workManager: WorkManager
 ) : ViewModel() {
     var settingState: SettingState? by mutableStateOf(null)
 
@@ -23,4 +35,75 @@ class SettingsViewModel @Inject constructor(
                 settingState = SettingState(userDataRepository, viewModelScope)
             }
     }
-}
+
+    @Suppress("DuplicatedCode")
+    fun exportAndSendToFile(uri: Uri, exportContext: ExportContext, context: Context) {
+        val workRequest = OneTimeWorkRequestBuilder<ExportDataWork>()
+            .setInputData(
+                workDataOf(
+                    "uri" to uri.toString(),
+                    "exportBookshelf" to exportContext.bookshelf,
+                    "exportReadingData" to exportContext.readingData,
+                    "exportSetting" to exportContext.settings,
+                    "exportBookmark" to exportContext.bookmark,
+                )
+            )
+            .build()
+        workManager.enqueueUniqueWork(
+            uri.toString(),
+            ExistingWorkPolicy.KEEP,
+            workRequest
+        )
+        viewModelScope.launch(Dispatchers.IO) {
+            workManager.getWorkInfoByIdFlow(workRequest.id).collect {
+                when (it.state) {
+                    WorkInfo.State.SUCCEEDED -> {
+                        with(context) {
+                            val shareIntent = Intent()
+                            shareIntent.setAction(Intent.ACTION_SEND)
+                            shareIntent.putExtra(Intent.EXTRA_STREAM, uri )
+                            shareIntent.setType("application/json")
+                            startActivity(Intent.createChooser(shareIntent, "分享"))
+                        }
+                    }
+                    else -> return@collect
+                }
+            }
+        }
+    }
+
+    @Suppress("DuplicatedCode")
+    fun exportToFile(uri: Uri, exportContext: ExportContext) {
+        val workRequest = OneTimeWorkRequestBuilder<ExportDataWork>()
+            .setInputData(
+                workDataOf(
+                    "uri" to uri.toString(),
+                    "exportBookshelf" to exportContext.bookshelf,
+                    "exportReadingData" to exportContext.readingData,
+                    "exportSetting" to exportContext.settings,
+                    "exportBookmark" to exportContext.bookmark,
+                )
+            )
+            .build()
+        workManager.enqueueUniqueWork(
+            uri.toString(),
+            ExistingWorkPolicy.KEEP,
+            workRequest
+        )
+    }
+
+    fun importFromFile(uri: Uri) {
+        val workRequest = OneTimeWorkRequestBuilder<ImportDataWork>()
+            .setInputData(
+                workDataOf(
+                    "uri" to uri.toString()
+                )
+            )
+            .build()
+        workManager.enqueueUniqueWork(
+            uri.toString(),
+            ExistingWorkPolicy.KEEP,
+            workRequest
+        )
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/kotlin/indi/dmzz_yyhyy/lightnovelreader/ui/home/settings/list/DataSettingsList.kt b/app/src/main/kotlin/indi/dmzz_yyhyy/lightnovelreader/ui/home/settings/list/DataSettingsList.kt
new file mode 100644
index 0000000..e232966
--- /dev/null
+++ b/app/src/main/kotlin/indi/dmzz_yyhyy/lightnovelreader/ui/home/settings/list/DataSettingsList.kt
@@ -0,0 +1,102 @@
+package indi.dmzz_yyhyy.lightnovelreader.ui.home.settings.list
+
+import android.app.Activity
+import android.content.Context
+import android.content.Intent
+import android.net.Uri
+import android.provider.DocumentsContract
+import androidx.activity.compose.ManagedActivityResultLauncher
+import androidx.activity.compose.rememberLauncherForActivityResult
+import androidx.activity.result.ActivityResult
+import androidx.activity.result.contract.ActivityResultContracts
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.runtime.setValue
+import androidx.compose.ui.platform.LocalContext
+import indi.dmzz_yyhyy.lightnovelreader.ui.components.ExportContext
+import indi.dmzz_yyhyy.lightnovelreader.ui.components.ExportDialog
+import indi.dmzz_yyhyy.lightnovelreader.ui.components.MutableExportContext
+import indi.dmzz_yyhyy.lightnovelreader.ui.components.SettingsClickableEntry
+import indi.dmzz_yyhyy.lightnovelreader.ui.home.settings.SettingState
+
+@Composable
+fun DataSettingsList(
+    @Suppress("UNUSED_PARAMETER") settingState: SettingState,
+    exportDataToFile: (Uri, ExportContext) -> Unit,
+    exportAndSendToFile: (Uri, ExportContext, Context) -> Unit,
+    importData: (Uri) -> Unit,
+    dialog: (@Composable () -> Unit) -> Unit,
+) {
+    var exportContext: ExportContext by remember { mutableStateOf(MutableExportContext()) }
+    val context = LocalContext.current
+    val saveDataToFileLauncher = launcher {
+        exportDataToFile(it, exportContext)
+    }
+    val saveAndSendDataToFileLauncher = launcher {
+        exportAndSendToFile(it, exportContext, context)
+    }
+    val importDataLauncher = launcher(importData)
+    var displayExportDialog by remember { mutableStateOf(false) }
+    dialog {
+        if (displayExportDialog) {
+            ExportDialog(
+                onDismissRequest = { displayExportDialog = false },
+                onClickSaveAndSend = {
+                    displayExportDialog = false
+                    createDataFile("LightNovelReaderData", saveAndSendDataToFileLauncher)
+                },
+                onClickSaveToFile = {
+                    displayExportDialog = false
+                    exportContext = it
+                    createDataFile("LightNovelReaderData", saveDataToFileLauncher)
+                }
+            )
+        }
+    }
+    SettingsClickableEntry(
+        title = "导出数据",
+        description = "将当前应用内的用户数据导出为.lnr文件",
+        onClick = { displayExportDialog = true }
+    )
+    SettingsClickableEntry(
+        title = "导入数据",
+        description = "从外部.lnr文件内导入数据至软件",
+        onClick = { selectDataFile(importDataLauncher) }
+    )
+}
+
+@Suppress("DuplicatedCode")
+fun createDataFile(fileName: String, launcher: ManagedActivityResultLauncher<Intent, ActivityResult>) {
+    val initUri = DocumentsContract.buildDocumentUri("com.android.externalstorage.documents", "primary:Documents")
+    val intent = Intent(Intent.ACTION_CREATE_DOCUMENT).apply {
+        addCategory(Intent.CATEGORY_OPENABLE)
+        type = "*/*"
+        putExtra(DocumentsContract.EXTRA_INITIAL_URI, initUri)
+        putExtra(Intent.EXTRA_TITLE, "$fileName.lnr")
+    }
+    launcher.launch(Intent.createChooser(intent, "选择一位置"))
+}
+
+@Suppress("DuplicatedCode")
+fun selectDataFile(launcher: ManagedActivityResultLauncher<Intent, ActivityResult>) {
+    val initUri = DocumentsContract.buildDocumentUri("com.android.externalstorage.documents", "primary:Documents")
+    val intent = Intent(Intent.ACTION_OPEN_DOCUMENT).apply {
+        addCategory(Intent.CATEGORY_OPENABLE)
+        type = "*/*"
+        putExtra(DocumentsContract.EXTRA_INITIAL_URI, initUri)
+    }
+    launcher.launch(Intent.createChooser(intent, "选择数据文件"))
+}
+
+@Composable
+fun launcher(block: (Uri) -> Unit): ManagedActivityResultLauncher<Intent, ActivityResult> {
+    return rememberLauncherForActivityResult(ActivityResultContracts.StartActivityForResult()) { activityResult ->
+        if (activityResult.resultCode == Activity.RESULT_OK) {
+            activityResult.data?.data?.let { uri ->
+                block(uri)
+            }
+        }
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/res/drawable/hard_disk_24px.xml b/app/src/main/res/drawable/hard_disk_24px.xml
new file mode 100644
index 0000000..cd8537d
--- /dev/null
+++ b/app/src/main/res/drawable/hard_disk_24px.xml
@@ -0,0 +1,10 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="960"
+    android:viewportHeight="960"
+    android:tint="?attr/colorControlNormal">
+  <path
+      android:fillColor="@android:color/white"
+      android:pathData="M240,880Q207,880 183.5,856.5Q160,833 160,800L160,160Q160,127 183.5,103.5Q207,80 240,80L720,80Q753,80 776.5,103.5Q800,127 800,160L800,800Q800,833 776.5,856.5Q753,880 720,880L240,880ZM240,800L720,800Q720,800 720,800Q720,800 720,800L720,160Q720,160 720,160Q720,160 720,160L240,160Q240,160 240,160Q240,160 240,160L240,800Q240,800 240,800Q240,800 240,800ZM320,720L640,720L640,640L320,640L320,720ZM480,560Q546,560 593,513Q640,466 640,400Q640,334 593,287Q546,240 480,240Q414,240 367,287Q320,334 320,400Q320,466 367,513Q414,560 480,560ZM480,440Q463,440 451.5,428.5Q440,417 440,400Q440,383 451.5,371.5Q463,360 480,360Q497,360 508.5,371.5Q520,383 520,400Q520,417 508.5,428.5Q497,440 480,440ZM480,400Q480,400 480,400Q480,400 480,400L480,400Q480,400 480,400Q480,400 480,400L480,400Q480,400 480,400Q480,400 480,400L480,400Q480,400 480,400Q480,400 480,400Z"/>
+</vector>
diff --git a/app/src/main/res/drawable/output_24px.xml b/app/src/main/res/drawable/output_24px.xml
new file mode 100644
index 0000000..c64505f
--- /dev/null
+++ b/app/src/main/res/drawable/output_24px.xml
@@ -0,0 +1,10 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="960"
+    android:viewportHeight="960"
+    android:tint="?attr/colorControlNormal">
+  <path
+      android:fillColor="@android:color/white"
+      android:pathData="M200,840Q167,840 143.5,816.5Q120,793 120,760L120,200Q120,167 143.5,143.5Q167,120 200,120L760,120Q793,120 816.5,143.5Q840,167 840,200L840,280L760,280L760,200Q760,200 760,200Q760,200 760,200L200,200Q200,200 200,200Q200,200 200,200L200,760Q200,760 200,760Q200,760 200,760L760,760Q760,760 760,760Q760,760 760,760L760,680L840,680L840,760Q840,793 816.5,816.5Q793,840 760,840L200,840ZM680,680L624,624L727,520L360,520L360,440L727,440L624,336L680,280L880,480L680,680Z"/>
+</vector>
diff --git a/app/src/test/java/indi/dmzz_yyhyy/lightnovelreader/BookshelfSortType.kt b/app/src/test/java/indi/dmzz_yyhyy/lightnovelreader/BookshelfSortType.kt
deleted file mode 100644
index 52fbc2a..0000000
--- a/app/src/test/java/indi/dmzz_yyhyy/lightnovelreader/BookshelfSortType.kt
+++ /dev/null
@@ -1,9 +0,0 @@
-package indi.dmzz_yyhyy.lightnovelreader
-
-enum class BookshelfSortType(val key: String) {
-    Default("default"),
-    Latest("latest");
-    companion object {
-        fun map(key: String): BookshelfSortType = BookshelfSortType.entries.firstOrNull { it.key == key } ?: Default
-    }
-}
\ No newline at end of file
diff --git a/app/src/test/java/indi/dmzz_yyhyy/lightnovelreader/ChapterContent.kt b/app/src/test/java/indi/dmzz_yyhyy/lightnovelreader/ChapterContent.kt
deleted file mode 100644
index ba4d6bd..0000000
--- a/app/src/test/java/indi/dmzz_yyhyy/lightnovelreader/ChapterContent.kt
+++ /dev/null
@@ -1,7 +0,0 @@
-package indi.dmzz_yyhyy.lightnovelreader
-
-data class ChapterContent(
-    val id: Int,
-    val title: String,
-    val content: String,
-)
diff --git a/app/src/test/java/indi/dmzz_yyhyy/lightnovelreader/ExplorationBooksRow.kt b/app/src/test/java/indi/dmzz_yyhyy/lightnovelreader/ExplorationBooksRow.kt
deleted file mode 100644
index 1acb648..0000000
--- a/app/src/test/java/indi/dmzz_yyhyy/lightnovelreader/ExplorationBooksRow.kt
+++ /dev/null
@@ -1,10 +0,0 @@
-package indi.dmzz_yyhyy.lightnovelreader
-
-import indi.dmzz_yyhyy.lightnovelreader.data.web.exploration.ExplorationExpandedPageDataSource
-
-data class ExplorationBooksRow(
-    val title: String,
-    val bookList: List<ExplorationDisplayBook>,
-    val expandable: Boolean,
-    val expandedPageDataSource: ExplorationExpandedPageDataSource? = null
-)
diff --git a/app/src/test/java/indi/dmzz_yyhyy/lightnovelreader/ExplorationDisplayBook.kt b/app/src/test/java/indi/dmzz_yyhyy/lightnovelreader/ExplorationDisplayBook.kt
deleted file mode 100644
index f5a8e73..0000000
--- a/app/src/test/java/indi/dmzz_yyhyy/lightnovelreader/ExplorationDisplayBook.kt
+++ /dev/null
@@ -1,7 +0,0 @@
-package indi.dmzz_yyhyy.lightnovelreader
-
-data class ExplorationDisplayBook(
-    val id: Int,
-    val title: String,
-    val coverUrl: String,
-)
\ No newline at end of file
diff --git a/app/src/test/java/indi/dmzz_yyhyy/lightnovelreader/GsonTest.kt b/app/src/test/java/indi/dmzz_yyhyy/lightnovelreader/GsonTest.kt
deleted file mode 100644
index 1b4b3ca..0000000
--- a/app/src/test/java/indi/dmzz_yyhyy/lightnovelreader/GsonTest.kt
+++ /dev/null
@@ -1,154 +0,0 @@
-package indi.dmzz_yyhyy.lightnovelreader
-
-
-import com.google.gson.GsonBuilder
-import com.google.gson.TypeAdapter
-import com.google.gson.annotations.SerializedName
-import com.google.gson.stream.JsonReader
-import com.google.gson.stream.JsonWriter
-import java.time.LocalDateTime
-
-data class AppUserDataJson(
-    val id: Int? = null,
-    val data: List<AppUserDataContent>
-)
-
-data class AppUserDataContent(
-    @SerializedName("web_data_source_id")
-    val webDataSourceId: Int,
-    @SerializedName("book_user_data")
-    val bookUserData: List<BookUserData>? = null,
-    @SerializedName("book_shelf")
-    val bookshelf: List<BookshelfData>? = null,
-    @SerializedName("book_shelf_book_metadata")
-    val bookShelfBookMetadata: List<BookShelfBookMetadataData>? = null,
-    @SerializedName("user_data")
-    val userData: List<UserDataData>? = null,
-)
-
-data class BookUserData(
-    val id: Int,
-    @SerializedName("last_read_time")
-    val lastReadTime: LocalDateTime,
-    @SerializedName("total_read_time")
-    val totalReadTime: Int,
-    @SerializedName("reading_progress")
-    val readingProgress: Float,
-    @SerializedName("last_read_chapter_id")
-    val lastReadChapterId: Int,
-    @SerializedName("last_read_chapter_title")
-    val lastReadChapterTitle: String,
-    @SerializedName("last_read_chapter_progress")
-    val lastReadChapterProgress: Float,
-    @SerializedName("read_completed_chapter_ids")
-    val readCompletedChapterIds: List<Int>,
-)
-data class BookshelfData(
-    val id: Int,
-    val name: String,
-    @SerializedName("sort_type")
-    private val sortType: BookshelfSortType,
-    @SerializedName("auto_cache")
-    val autoCache: Boolean,
-    @SerializedName("system_update_reminder")
-    val systemUpdateReminder: Boolean,
-    @SerializedName("all_book_ids")
-    val allBookIds: List<Int>,
-    @SerializedName("pinned_book_ids")
-    val pinnedBookIds: List<Int>,
-    @SerializedName("updatedBookIds")
-    val updatedBookIds: List<Int>,
-)
-
-data class BookShelfBookMetadataData(
-    val id: Int,
-    @SerializedName("last_update")
-    val lastUpdate: LocalDateTime,
-    @SerializedName("book_shelf_ids")
-    val bookShelfIds: List<Int>,
-)
-
-data class UserDataData(
-    val path: String,
-    val group: String,
-    val type: String,
-    val value: String
-)
-
-object LocalTimeDataTypeAdapter : TypeAdapter<LocalDateTime>() {
-    override fun write(out: JsonWriter?, value: LocalDateTime?) {
-        out?.value(value.toString())
-    }
-
-    override fun read(`in`: JsonReader?): LocalDateTime {
-        return LocalDateTime.parse(`in`?.nextString())
-    }
-}
-
-object BookshelfSortTypeTypeAdapter : TypeAdapter<BookshelfSortType>() {
-    override fun write(out: JsonWriter?, value: BookshelfSortType?) {
-        out?.value(value?.key)
-    }
-
-    override fun read(`in`: JsonReader?): BookshelfSortType {
-        return `in`?.nextString()?.let { BookshelfSortType.map(it) } ?: BookshelfSortType.Default
-    }
-}
-
-fun main() {
-    val gson = GsonBuilder()
-        .registerTypeAdapter(LocalDateTime::class.java, LocalTimeDataTypeAdapter)
-        .registerTypeAdapter(BookshelfSortType::class.java, BookshelfSortTypeTypeAdapter)
-        .create()
-    val data = AppUserDataJson(
-        id = -1,
-        data = listOf(
-            AppUserDataContent(
-                webDataSourceId = 1,
-                bookUserData = listOf(
-                    BookUserData(
-                        id = 1,
-                        lastReadTime = LocalDateTime.now(),
-                        totalReadTime = 0,
-                        readingProgress = 0.5f,
-                        lastReadChapterId = 1,
-                        lastReadChapterTitle = "wasd",
-                        lastReadChapterProgress = 0.3f,
-                        readCompletedChapterIds = listOf(1),
-                    )
-                ),
-                bookshelf = listOf(
-                    BookshelfData(
-                        id = 1,
-                        name = "",
-                        sortType = BookshelfSortType.Default,
-                        autoCache = false,
-                        systemUpdateReminder = false,
-                        allBookIds = listOf(1),
-                        pinnedBookIds = listOf(1),
-                        updatedBookIds = listOf(1),
-                    )
-                ),
-                bookShelfBookMetadata = listOf(
-                    BookShelfBookMetadataData(
-                        id = 1,
-                        lastUpdate = LocalDateTime.now(),
-                        bookShelfIds = listOf(1),
-                    )
-                ),
-                userData = listOf(
-                    UserDataData(
-                        path = "",
-                        group = "",
-                        type = "",
-                        value = ""
-                    )
-                )
-            )
-        )
-    )
-//    val jsonObject: String = gson.toJson(data)
-//    println(jsonObject)
-    val jsonObject: String = "{\"data\":[{\"book_shelf\":[{\"all_book_ids\":[],\"auto_cache\":false,\"id\":1728048886,\"name\":\"已收藏\",\"pinned_book_ids\":[],\"sort_type\":\"default\",\"system_update_reminder\":false,\"updatedBookIds\":[]}],\"web_data_source_id\":-791439186}]}87],\"auto_cache\":true,\"id\":1724604519,\"name\":\"已收藏\",\"pinned_book_ids\":[],\"sort_type\":\"default\",\"system_update_reminder\":true,\"updatedBookIds\":[3287]},{\"all_book_ids\":[],\"auto_cache\":false,\"id\":1725115460,\"name\":\"w\",\"pinned_book_ids\":[],\"sort_type\":\"default\",\"system_update_reminder\":false,\"updatedBookIds\":[]},{\"all_book_ids\":[],\"auto_cache\":false,\"id\":1725115464,\"name\":\"w\",\"pinned_book_ids\":[],\"sort_type\":\"default\",\"system_update_reminder\":false,\"updatedBookIds\":[]},{\"all_book_ids\":[],\"auto_cache\":false,\"id\":1728040802,\"name\":\"我1\",\"pinned_book_ids\":[],\"sort_type\":\"default\",\"system_update_reminder\":false,\"updatedBookIds\":[]}],\"web_data_source_id\":-791439186}]}\n"
-    println(gson.fromJson(jsonObject, AppUserDataJson::class.java))
-}
\ No newline at end of file
diff --git a/app/src/test/java/indi/dmzz_yyhyy/lightnovelreader/Test.kt b/app/src/test/java/indi/dmzz_yyhyy/lightnovelreader/Test.kt
deleted file mode 100644
index 0a8efda..0000000
--- a/app/src/test/java/indi/dmzz_yyhyy/lightnovelreader/Test.kt
+++ /dev/null
@@ -1,128 +0,0 @@
-package indi.dmzz_yyhyy.lightnovelreader
-
-import java.time.format.DateTimeFormatter
-import org.jsoup.Connection
-import org.jsoup.Jsoup
-
-fun Connection.wenku8Cookie(): Connection =
-    this.cookie("__51uvsct__1xtyjOqSZ75DRXC0", "1")
-        .cookie(" __51vcke__1xtyjOqSZ75DRXC0", "5fd1e310-a176-5ee6-9144-ed977bccf14e")
-        .cookie(" __51vuft__1xtyjOqSZ75DRXC0", "1691164424380")
-        .cookie(
-            " Hm_lvt_d72896ddbf8d27c750e3b365ea2fc902",
-            "1695572903,1695666346,1696009387,1696966471"
-        )
-        .cookie(" Hm_lvt_acfbfe93830e0272a88e1cc73d4d6d0f", "1721130033,1721491724,1721570341")
-        .cookie(" PHPSESSID", "4d1c461c284bfa784985dc462d92188a")
-        .cookie(
-            " jieqiUserInfo",
-            "jieqiUserId%3D1125456%2CjieqiUserName%3Dyyhyy%2CjieqiUserGroup%3D3%2CjieqiUserVip%3D0%2CjieqiUserPassword%3Deb62861281462fd923fb99218735fef0%2CjieqiUserName_un%3Dyyhyy%2CjieqiUserHonor_un%3D%26%23x666E%3B%26%23x901A%3B%26%23x4F1A%3B%26%23x5458%3B%2CjieqiUserGroupName_un%3D%26%23x666E%3B%26%23x901A%3B%26%23x4F1A%3B%26%23x5458%3B%2CjieqiUserLogin%3D1721745838"
-        )
-        .cookie(" jieqiVisitInfo", "jieqiUserLogin%3D1721745838%2CjieqiUserId%3D1125456")
-        .cookie(
-            " cf_clearance",
-            "rAZBJvDmKV_DyAMY3k8n0_tMWW_lEz3ycWfYtjfTPcg-1721745844-1.0.1.1-mqt8uqswt6KtEdjtDq5m_yrRpR0x6QUhux3.J5B_OQMCso87cCu2psOEn0KVC1xOzmJinWcs7eeZTAi1ruNA_w"
-        )
-        .cookie(" HMACCOUNT", "10DAC0CE2BEFA41A")
-        .cookie(" _clck", "jvuxvk%7C2%7Cfnp%7C0%7C1658")
-        .cookie(" Hm_lvt_d72896ddbf8d27c750e3b365ea2fc902", "")
-        .cookie(" Hm_lpvt_d72896ddbf8d27c750e3b365ea2fc902", "1721745932")
-        .cookie(" _clsk", "1xyg0vc%7C1721745933282%7C2%7C1%7Co.clarity.ms%2Fcollect")
-
-private val DATA_TIME_FORMATTER = DateTimeFormatter.ofPattern("yyyy-MM-dd")
-
-fun main() {
-    println(Jsoup.parse("<?xml version=\"1.0\" encoding=\"utf-8\"?>\n" +
-            "<package>\n" +
-            "<volume vid=\"139289\"><![CDATA[第一卷]]>\n" +
-            "<chapter cid=\"139290\"><![CDATA[序幕 相当微小的，宛如梦境的美丽记忆]]></chapter>\n" +
-            "<chapter cid=\"139291\"><![CDATA[第一章 从社畜超越时空回到那个时候]]></chapter>\n" +
-            "<chapter cid=\"139292\"><![CDATA[第二章 重新开始第二次的青春]]></chapter>\n" +
-            "<chapter cid=\"139293\"><![CDATA[第三章 放学后与憧憬的少女一起]]></chapter>\n" +
-            "<chapter cid=\"139294\"><![CDATA[幕间休息 紫条院春华的呢喃]]></chapter>\n" +
-            "<chapter cid=\"139295\"><![CDATA[第四章 校园阶层等级上升中]]></chapter>\n" +
-            "<chapter cid=\"139296\"><![CDATA[第五章 社畜的简报]]></chapter>\n" +
-            "<chapter cid=\"139297\"><![CDATA[第六章 能者多劳]]></chapter>\n" +
-            "<chapter cid=\"139298\"><![CDATA[第七章 春华的挑战与情书]]></chapter>\n" +
-            "<chapter cid=\"139299\"><![CDATA[第八章 与你共度校庆]]></chapter>\n" +
-            "<chapter cid=\"139300\"><![CDATA[第九章 修罗般的现场才是社畜的勋章]]></chapter>\n" +
-            "<chapter cid=\"139301\"><![CDATA[第十章 对功劳者说声「谢谢」]]></chapter>\n" +
-            "<chapter cid=\"139302\"><![CDATA[第十一章 恶梦与腿枕]]></chapter>\n" +
-            "<chapter cid=\"139303\"><![CDATA[终幕 走过这奇迹般的日子]]></chapter>\n" +
-            "<chapter cid=\"139304\"><![CDATA[后记]]></chapter>\n" +
-            "<chapter cid=\"140986\"><![CDATA[电子书特典〈毫无防备的紫条院同学〉]]></chapter>\n" +
-            "<chapter cid=\"140987\"><![CDATA[插图]]></chapter>\n" +
-            "</volume>\n" +
-            "<volume vid=\"139559\"><![CDATA[第二卷]]>\n" +
-            "<chapter cid=\"139560\"><![CDATA[序幕 校庆当晚的紫条院家]]></chapter>\n" +
-            "<chapter cid=\"139561\"><![CDATA[第一章 校园阶层顶端的自大型帅哥来找碴]]></chapter>\n" +
-            "<chapter cid=\"139924\"><![CDATA[第二章 现正用功中！]]></chapter>\n" +
-            "<chapter cid=\"140202\"><![CDATA[第三章 考试比赛的结局]]></chapter>\n" +
-            "<chapter cid=\"140237\"><![CDATA[第四章 无关胜负的必然结果]]></chapter>\n" +
-            "<chapter cid=\"140344\"><![CDATA[第五章 前往紫条院家的招待]]></chapter>\n" +
-            "<chapter cid=\"141121\"><![CDATA[第六章 落得必须向心仪女孩的妈妈告白心意的下场]]></chapter>\n" +
-            "<chapter cid=\"141658\"><![CDATA[第七章 社长VS社畜]]></chapter>\n" +
-            "<chapter cid=\"141975\"><![CDATA[第八章 在那个女孩的房里举行茶会]]></chapter>\n" +
-            "<chapter cid=\"142024\"><![CDATA[终幕1 战果报告后妹妹的腹肌坏死]]></chapter>\n" +
-            "<chapter cid=\"142030\"><![CDATA[终幕2 脚步稍微前进，夏天即将到来]]></chapter>\n" +
-            "<chapter cid=\"142031\"><![CDATA[后记]]></chapter>\n" +
-            "<chapter cid=\"145515\"><![CDATA[电子书特典〈明明只是问个信箱而已〉]]></chapter>\n" +
-            "<chapter cid=\"145516\"><![CDATA[插图]]></chapter>\n" +
-            "</volume>\n" +
-            "<volume vid=\"143962\"><![CDATA[第三卷]]>\n" +
-            "<chapter cid=\"143963\"><![CDATA[序幕 传简讯给那个女孩]]></chapter>\n" +
-            "<chapter cid=\"145305\"><![CDATA[第一章 球技大会的记忆与运动白痴的奋斗]]></chapter>\n" +
-            "<chapter cid=\"145444\"><![CDATA[第二章 拼尽全力而香汗淋漓的天使]]></chapter>\n" +
-            "<chapter cid=\"145532\"><![CDATA[第三章 现在这个时候只需要热血]]></chapter>\n" +
-            "<chapter cid=\"145603\"><![CDATA[幕间 暑假开始]]></chapter>\n" +
-            "<chapter cid=\"145694\"><![CDATA[第四章 这次绝对不背叛妹妹的笑容]]></chapter>\n" +
-            "<chapter cid=\"146252\"><![CDATA[第五章 紫条院春华的嫉妒]]></chapter>\n" +
-            "<chapter cid=\"146328\"><![CDATA[第六章 春华与香奈子]]></chapter>\n" +
-            "<chapter cid=\"146487\"><![CDATA[第七章 春华受到新滨家的欢迎]]></chapter>\n" +
-            "<chapter cid=\"147858\"><![CDATA[第八章 可以住下来吗？]]></chapter>\n" +
-            "<chapter cid=\"148203\"><![CDATA[第九章 深夜的茶会与完事后的早晨]]></chapter>\n" +
-            "<chapter cid=\"148864\"><![CDATA[终幕1 在夏日的早晨面临暂时的离别]]></chapter>\n" +
-            "<chapter cid=\"148981\"><![CDATA[终幕2 同一时刻，回想过去的那一夜]]></chapter>\n" +
-            "<chapter cid=\"148982\"><![CDATA[后记]]></chapter>\n" +
-            "<chapter cid=\"149010\"><![CDATA[电子书特典〈春华与香奈子的睡衣派对〉]]></chapter>\n" +
-            "<chapter cid=\"149011\"><![CDATA[插图]]></chapter>\n" +
-            "<chapter cid=\"148994\"><![CDATA[电子书特典《早晨回家的大小姐的留宿报告》]]></chapter>\n" +
-            "</volume>\n" +
-            "<volume vid=\"149012\"><![CDATA[第四卷]]>\n" +
-            "<chapter cid=\"149013\"><![CDATA[序幕 在这个灼热的夏天创造最后的回忆]]></chapter>\n" +
-            "<chapter cid=\"149488\"><![CDATA[第一章 克服前往海边之前的难关]]></chapter>\n" +
-            "<chapter cid=\"150172\"><![CDATA[第二章 海边的天使]]></chapter>\n" +
-            "<chapter cid=\"151437\"><![CDATA[第三章 在摇摇晃晃的海洋上]]></chapter>\n" +
-            "<chapter cid=\"152106\"><![CDATA[第四章 宴会也将近尾声但情况一片混乱]]></chapter>\n" +
-            "<chapter cid=\"152161\"><![CDATA[终幕1 闪亮炫目的海边回忆]]></chapter>\n" +
-            "<chapter cid=\"152489\"><![CDATA[终幕2 夏天结束，新的季节与阶段的开始]]></chapter>\n" +
-            "<chapter cid=\"152490\"><![CDATA[后记]]></chapter>\n" +
-            "<chapter cid=\"153764\"><![CDATA[插图]]></chapter>\n" +
-            "<chapter cid=\"152591\"><![CDATA[电子书特典《背着醉倒的天使》]]></chapter>\n" +
-            "<chapter cid=\"152592\"><![CDATA[BOOK☆WALKER特典《守护海边天使的方法》]]></chapter>\n" +
-            "</volume>\n" +
-            "<volume vid=\"152720\"><![CDATA[第五卷]]>\n" +
-            "<chapter cid=\"152721\"><![CDATA[序章 直呼名字的新手们]]></chapter>\n" +
-            "<chapter cid=\"152722\"><![CDATA[第一章 来面试打工的男高中生有点奇怪]]></chapter>\n" +
-            "<chapter cid=\"152789\"><![CDATA[第二章 重回职场的社畜与光明的白色企业]]></chapter>\n" +
-            "<chapter cid=\"152945\"><![CDATA[第三章 社长千金的决心]]></chapter>\n" +
-            "<chapter cid=\"153041\"><![CDATA[第四章 请多指教，新滨前辈！]]></chapter>\n" +
-            "<chapter cid=\"153162\"><![CDATA[第五章 过度保护的社长的秘密视察]]></chapter>\n" +
-            "<chapter cid=\"153616\"><![CDATA[第六章 打工人与社长的经营战略会议]]></chapter>\n" +
-            "<chapter cid=\"153819\"><![CDATA[第七章 噩梦与咖啡馆约会]]></chapter>\n" +
-            "<chapter cid=\"154187\"><![CDATA[第八章 春华的成长]]></chapter>\n" +
-            "<chapter cid=\"154369\"><![CDATA[第九章 在橘色浸染的世界里携手]]></chapter>\n" +
-            "<chapter cid=\"154370\"><![CDATA[插图]]></chapter>\n" +
-            "<chapter cid=\"154392\"><![CDATA[BOOK☆WALKER特典《夏末的线香烟花》]]></chapter>\n" +
-            "</volume>\n" +
-            "<volume vid=\"154616\"><![CDATA[第六卷]]>\n" +
-            "<chapter cid=\"154617\"><![CDATA[第一章 幸福的庆生宴]]></chapter>\n" +
-            "<chapter cid=\"154885\"><![CDATA[第二章 我从一开始就知道这种现象的名字]]></chapter>\n" +
-            "</volume>\n" +
-            "</package>")
-        .select("volume")
-        .map {
-            println(it.ownText())
-        }
-    )
-}
\ No newline at end of file
diff --git a/app/src/test/java/indi/dmzz_yyhyy/lightnovelreader/BookInformation.kt b/app/src/test/java/indi/dmzz_yyhyy/lightnovelreader/data/book/BookInformation.kt
similarity index 75%
rename from app/src/test/java/indi/dmzz_yyhyy/lightnovelreader/BookInformation.kt
rename to app/src/test/java/indi/dmzz_yyhyy/lightnovelreader/data/book/BookInformation.kt
index e07926f..b9eb958 100644
--- a/app/src/test/java/indi/dmzz_yyhyy/lightnovelreader/BookInformation.kt
+++ b/app/src/test/java/indi/dmzz_yyhyy/lightnovelreader/data/book/BookInformation.kt
@@ -1,4 +1,4 @@
-package indi.dmzz_yyhyy.lightnovelreader
+package indi.dmzz_yyhyy.lightnovelreader.data.book
 
 import androidx.compose.runtime.Stable
 import java.time.LocalDateTime
@@ -10,24 +10,25 @@ data class BookInformation(
     val coverUrl: String,
     val author: String,
     val description: String,
+    val tags: List<String>,
     val publishingHouse: String,
     val wordCount: Int,
     val lastUpdated: LocalDateTime,
     val isComplete: Boolean
 ) {
     companion object {
-        fun empty(): BookInformation {
-            return BookInformation(
+        fun empty(): BookInformation = BookInformation(
                 -1,
                 "",
                 "",
                 "",
                 "",
+                emptyList(),
                 "",
                 0,
                 LocalDateTime.MIN,
                 false
             )
-        }
     }
+    fun isEmpty() = id == -1
 }
diff --git a/app/src/test/java/indi/dmzz_yyhyy/lightnovelreader/BookVolumes.kt b/app/src/test/java/indi/dmzz_yyhyy/lightnovelreader/data/book/BookVolumes.kt
similarity index 72%
rename from app/src/test/java/indi/dmzz_yyhyy/lightnovelreader/BookVolumes.kt
rename to app/src/test/java/indi/dmzz_yyhyy/lightnovelreader/data/book/BookVolumes.kt
index 0262d5b..45aa3bc 100644
--- a/app/src/test/java/indi/dmzz_yyhyy/lightnovelreader/BookVolumes.kt
+++ b/app/src/test/java/indi/dmzz_yyhyy/lightnovelreader/data/book/BookVolumes.kt
@@ -1,4 +1,4 @@
-package indi.dmzz_yyhyy.lightnovelreader
+package indi.dmzz_yyhyy.lightnovelreader.data.book
 
 data class BookVolumes(
     val volumes: List<Volume>
diff --git a/app/src/test/java/indi/dmzz_yyhyy/lightnovelreader/data/book/ChapterContent.kt b/app/src/test/java/indi/dmzz_yyhyy/lightnovelreader/data/book/ChapterContent.kt
new file mode 100644
index 0000000..a4c504d
--- /dev/null
+++ b/app/src/test/java/indi/dmzz_yyhyy/lightnovelreader/data/book/ChapterContent.kt
@@ -0,0 +1,15 @@
+package indi.dmzz_yyhyy.lightnovelreader.data.book
+
+data class ChapterContent(
+    val id: Int,
+    val title: String,
+    val content: String,
+    val lastChapter: Int = -1,
+    val nextChapter: Int = -1
+) {
+    fun hasLastChapter(): Boolean = lastChapter > -1
+    fun hasNextChapter(): Boolean = nextChapter > -1
+    companion object {
+        fun empty(): ChapterContent = ChapterContent(-1, "", "")
+    }
+}
diff --git a/app/src/test/java/indi/dmzz_yyhyy/lightnovelreader/ChapterInformation.kt b/app/src/test/java/indi/dmzz_yyhyy/lightnovelreader/data/book/ChapterInformation.kt
similarity index 58%
rename from app/src/test/java/indi/dmzz_yyhyy/lightnovelreader/ChapterInformation.kt
rename to app/src/test/java/indi/dmzz_yyhyy/lightnovelreader/data/book/ChapterInformation.kt
index 271f18e..674b1ec 100644
--- a/app/src/test/java/indi/dmzz_yyhyy/lightnovelreader/ChapterInformation.kt
+++ b/app/src/test/java/indi/dmzz_yyhyy/lightnovelreader/data/book/ChapterInformation.kt
@@ -1,4 +1,4 @@
-package indi.dmzz_yyhyy.lightnovelreader
+package indi.dmzz_yyhyy.lightnovelreader.data.book
 
 data class ChapterInformation(
     val id: Int,
diff --git a/app/src/test/java/indi/dmzz_yyhyy/lightnovelreader/UserReadingData.kt b/app/src/test/java/indi/dmzz_yyhyy/lightnovelreader/data/book/UserReadingData.kt
similarity index 54%
rename from app/src/test/java/indi/dmzz_yyhyy/lightnovelreader/UserReadingData.kt
rename to app/src/test/java/indi/dmzz_yyhyy/lightnovelreader/data/book/UserReadingData.kt
index 7f44bc2..0b302db 100644
--- a/app/src/test/java/indi/dmzz_yyhyy/lightnovelreader/UserReadingData.kt
+++ b/app/src/test/java/indi/dmzz_yyhyy/lightnovelreader/data/book/UserReadingData.kt
@@ -1,4 +1,4 @@
-package indi.dmzz_yyhyy.lightnovelreader
+package indi.dmzz_yyhyy.lightnovelreader.data.book
 
 import java.time.LocalDateTime
 
@@ -6,22 +6,22 @@ data class UserReadingData(
     val id: Int,
     val lastReadTime: LocalDateTime,
     val totalReadTime: Int,
-    val readingProgress: Double,
+    val readingProgress: Float,
     val lastReadChapterId: Int,
     val lastReadChapterTitle: String,
-    val lastReadChapterProgress: Double
+    val lastReadChapterProgress: Float,
+    val readCompletedChapterIds: List<Int>
 ) {
     companion object {
-        fun empty(): UserReadingData {
-            return UserReadingData(
+        fun empty(): UserReadingData = UserReadingData(
                 -1,
                 LocalDateTime.MIN,
                 -1,
-                0.0,
+                0.0f,
                 -1,
                 "",
-                0.0
+                0.0f,
+                readCompletedChapterIds = emptyList()
             )
-        }
     }
 }
diff --git a/app/src/test/java/indi/dmzz_yyhyy/lightnovelreader/Volume.kt b/app/src/test/java/indi/dmzz_yyhyy/lightnovelreader/data/book/Volume.kt
similarity index 69%
rename from app/src/test/java/indi/dmzz_yyhyy/lightnovelreader/Volume.kt
rename to app/src/test/java/indi/dmzz_yyhyy/lightnovelreader/data/book/Volume.kt
index 9e91424..212493a 100644
--- a/app/src/test/java/indi/dmzz_yyhyy/lightnovelreader/Volume.kt
+++ b/app/src/test/java/indi/dmzz_yyhyy/lightnovelreader/data/book/Volume.kt
@@ -1,4 +1,4 @@
-package indi.dmzz_yyhyy.lightnovelreader
+package indi.dmzz_yyhyy.lightnovelreader.data.book
 
 data class Volume(
     val volumeId: Int,
diff --git a/app/src/test/java/indi/dmzz_yyhyy/lightnovelreader/data/web/WebBookDataSource.kt b/app/src/test/java/indi/dmzz_yyhyy/lightnovelreader/data/web/WebBookDataSource.kt
new file mode 100644
index 0000000..ecbd4aa
--- /dev/null
+++ b/app/src/test/java/indi/dmzz_yyhyy/lightnovelreader/data/web/WebBookDataSource.kt
@@ -0,0 +1,116 @@
+package indi.dmzz_yyhyy.lightnovelreader.data.web
+
+import indi.dmzz_yyhyy.lightnovelreader.data.book.BookInformation
+import indi.dmzz_yyhyy.lightnovelreader.data.book.BookVolumes
+import indi.dmzz_yyhyy.lightnovelreader.data.book.ChapterContent
+import indi.dmzz_yyhyy.lightnovelreader.data.web.exploration.ExplorationExpandedPageDataSource
+import indi.dmzz_yyhyy.lightnovelreader.data.web.exploration.ExplorationPageDataSource
+import kotlinx.coroutines.flow.Flow
+
+interface WebBookDataSource {
+    val id: Int
+    /**
+     * 获取当前软件整体是否处于离线状态的数据流
+     * 此数据流应当为热数据流, 并且不断对状态进行更新
+     * 该函数应当保证主线程安全
+     *
+     *@return 是否处于离线状态的数据流
+     */
+    suspend fun getIsOffLineFlow(): Flow<Boolean>
+
+    /**
+     * 此函数无需保证主线程安全性, 为阻塞函数, 获取到数据前应当保持阻塞
+     * 此函数应当自行实现断线重连等逻辑
+     *
+     * @param id 书本id
+     * @return 经过格式化后的书本元数据, 如未找到改书则返回null
+     */
+    fun getBookInformation(id: Int): BookInformation?
+
+    /**
+     * 此函数无需保证主线程安全性, 为阻塞函数, 获取到数据前应当保持阻塞
+     * 此函数应当自行实现断线重连等逻辑
+     *
+     * @param id 书本id
+     * @return 经过格式化后的书本章节目录数据, 如未找到改书则返回null
+     */
+    fun getBookVolumes(id: Int): BookVolumes?
+
+    /**
+     * 此函数无需保证主线程安全性, 为阻塞函数, 获取到数据前应当保持阻塞
+     * 此函数应当自行实现断线重连等逻辑
+     *
+     * @param chapterId 章节id
+     * @param bookId 章节所属书本id
+     * @return 经过格式化后的书本章节类容录数据, 如未找到改书则返回null
+     */
+    fun getChapterContent(chapterId: Int, bookId: Int): ChapterContent?
+
+    /**
+     * 获取探索页面的标题和页面数据源的对应表
+     * 此函数应当保证主线程安全
+     *
+     * @return 探索页面的标题和页面数据源的对应表
+     */
+    suspend fun getExplorationPageMap(): Map<String, ExplorationPageDataSource>
+
+    /**
+     * 获取所有探索页页面的标题
+     * 此函数应当保证主线程安全
+     *
+     * @return 有序的所有探索页页面的标题列表
+     */
+    suspend fun getExplorationPageTitleList(): List<String>
+
+    /**
+     * 获取各个探索页横栏的展开页的id与展开页数据源的对应表
+     * 此函数应当保证主线程安全
+     *
+     * @return 各个探索页横栏的展开页的id与展开页数据源的对应表
+     */
+    fun getExplorationExpandedPageDataSourceMap(): Map<String, ExplorationExpandedPageDataSource>
+
+    /**
+     * 执行搜索任务
+     *
+     * 应当返回搜索结果的热数据流
+     * 并且以空书本元数据[BookInformation.empty]作为列表结尾时表示搜索结束
+     * 此函数本身应当保证主线程安全
+     *
+     * @param searchType 搜索类别
+     * @param keyword 搜索关键词
+     * @return 搜索结果的数据流
+     */
+    fun search(searchType: String, keyword: String): Flow<List<BookInformation>>
+
+    /**
+     * 获取搜索类型名称和id的对应表
+     * 此函数应当保证主线程安全
+     *
+     * @return 以搜索类型名称为键, 以id为值的Map
+     */
+    fun getSearchTypeMap(): Map<String, String>
+
+    /**
+     * 获取搜索类型id和搜索栏提示的对应表
+     * 此函数应当保证主线程安全
+     *
+     * @return 以搜索类型id为键, 以搜索栏提示为值的Map
+     */
+    fun getSearchTipMap(): Map<String, String>
+
+    /**
+     * 获取搜索类型名称的有序列表
+     * 此函数应当保证主线程安全
+     *
+     * @return 搜索类型名称的有序列表
+     */
+    fun getSearchTypeNameList(): List<String>
+
+    /**
+     * 停止当前所执行的所有搜索任务
+     * 此函数应当保证主线程安全
+     *
+     */
+    fun stopAllSearch()
+}
\ No newline at end of file
diff --git a/app/src/test/java/indi/dmzz_yyhyy/lightnovelreader/data/web/exploration/ExplorationExpandedPageDataSource.kt b/app/src/test/java/indi/dmzz_yyhyy/lightnovelreader/data/web/exploration/ExplorationExpandedPageDataSource.kt
new file mode 100644
index 0000000..28f5650
--- /dev/null
+++ b/app/src/test/java/indi/dmzz_yyhyy/lightnovelreader/data/web/exploration/ExplorationExpandedPageDataSource.kt
@@ -0,0 +1,14 @@
+package indi.dmzz_yyhyy.lightnovelreader.data.web.exploration
+
+import indi.dmzz_yyhyy.lightnovelreader.data.book.BookInformation
+import indi.dmzz_yyhyy.lightnovelreader.data.web.exploration.filter.Filter
+import kotlinx.coroutines.flow.Flow
+
+interface ExplorationExpandedPageDataSource {
+    fun getTitle(): String
+    fun getFilters(): List<Filter>
+    fun getResultFlow(): Flow<List<BookInformation>>
+    fun refresh()
+    suspend fun loadMore()
+    fun hasMore(): Boolean
+}
\ No newline at end of file
diff --git a/app/src/test/java/indi/dmzz_yyhyy/lightnovelreader/data/web/exploration/ExplorationPageDataSource.kt b/app/src/test/java/indi/dmzz_yyhyy/lightnovelreader/data/web/exploration/ExplorationPageDataSource.kt
new file mode 100644
index 0000000..09e57d2
--- /dev/null
+++ b/app/src/test/java/indi/dmzz_yyhyy/lightnovelreader/data/web/exploration/ExplorationPageDataSource.kt
@@ -0,0 +1,7 @@
+package indi.dmzz_yyhyy.lightnovelreader.data.web.exploration
+
+import indi.dmzz_yyhyy.lightnovelreader.data.exploration.ExplorationPage
+
+interface ExplorationPageDataSource {
+    fun getExplorationPage(): ExplorationPage
+}
\ No newline at end of file
diff --git a/app/src/test/java/indi/dmzz_yyhyy/lightnovelreader/data/web/exploration/filter/Filter.kt b/app/src/test/java/indi/dmzz_yyhyy/lightnovelreader/data/web/exploration/filter/Filter.kt
new file mode 100644
index 0000000..4673c33
--- /dev/null
+++ b/app/src/test/java/indi/dmzz_yyhyy/lightnovelreader/data/web/exploration/filter/Filter.kt
@@ -0,0 +1,6 @@
+package indi.dmzz_yyhyy.lightnovelreader.data.web.exploration.filter
+
+abstract class Filter {
+    abstract fun getType(): FilterTypes
+    abstract fun getTitle(): String
+}
\ No newline at end of file
diff --git a/app/src/test/java/indi/dmzz_yyhyy/lightnovelreader/data/web/exploration/filter/FilterTypes.kt b/app/src/test/java/indi/dmzz_yyhyy/lightnovelreader/data/web/exploration/filter/FilterTypes.kt
new file mode 100644
index 0000000..8e05471
--- /dev/null
+++ b/app/src/test/java/indi/dmzz_yyhyy/lightnovelreader/data/web/exploration/filter/FilterTypes.kt
@@ -0,0 +1,7 @@
+package indi.dmzz_yyhyy.lightnovelreader.data.web.exploration.filter
+
+enum class FilterTypes {
+    SWITCH,
+    SINGLE_CHOICE,
+    SLIDER
+}
\ No newline at end of file
diff --git a/app/src/test/java/indi/dmzz_yyhyy/lightnovelreader/data/web/exploration/filter/IsCompletedSwitchFilter.kt b/app/src/test/java/indi/dmzz_yyhyy/lightnovelreader/data/web/exploration/filter/IsCompletedSwitchFilter.kt
new file mode 100644
index 0000000..f522037
--- /dev/null
+++ b/app/src/test/java/indi/dmzz_yyhyy/lightnovelreader/data/web/exploration/filter/IsCompletedSwitchFilter.kt
@@ -0,0 +1,10 @@
+package indi.dmzz_yyhyy.lightnovelreader.data.web.exploration.filter
+
+import indi.dmzz_yyhyy.lightnovelreader.data.book.BookInformation
+
+class IsCompletedSwitchFilter(
+    onChange: () -> Unit
+): SwitchFilter("已完结", onChange), LocalFilter{
+    override fun filter(bookInformation: BookInformation): Boolean =
+        !this.enabled || bookInformation.isComplete
+}
\ No newline at end of file
diff --git a/app/src/test/java/indi/dmzz_yyhyy/lightnovelreader/data/web/exploration/filter/LocalFilter.kt b/app/src/test/java/indi/dmzz_yyhyy/lightnovelreader/data/web/exploration/filter/LocalFilter.kt
new file mode 100644
index 0000000..b9b1111
--- /dev/null
+++ b/app/src/test/java/indi/dmzz_yyhyy/lightnovelreader/data/web/exploration/filter/LocalFilter.kt
@@ -0,0 +1,7 @@
+package indi.dmzz_yyhyy.lightnovelreader.data.web.exploration.filter
+
+import indi.dmzz_yyhyy.lightnovelreader.data.book.BookInformation
+
+interface LocalFilter {
+    fun filter(bookInformation: BookInformation): Boolean
+}
\ No newline at end of file
diff --git a/app/src/test/java/indi/dmzz_yyhyy/lightnovelreader/data/web/exploration/filter/SingleChoiceFilter.kt b/app/src/test/java/indi/dmzz_yyhyy/lightnovelreader/data/web/exploration/filter/SingleChoiceFilter.kt
new file mode 100644
index 0000000..81c43ea
--- /dev/null
+++ b/app/src/test/java/indi/dmzz_yyhyy/lightnovelreader/data/web/exploration/filter/SingleChoiceFilter.kt
@@ -0,0 +1,21 @@
+package indi.dmzz_yyhyy.lightnovelreader.data.web.exploration.filter
+
+open class SingleChoiceFilter(
+    private val title: String,
+    val dialogTitle: String,
+    val description: String,
+    private val choices: List<String>,
+    private val defaultChoice: String,
+    private var onChange: (String) -> Unit
+): Filter() {
+    var choice: String = defaultChoice
+        set(choice) {
+            field = choice
+            onChange.invoke(choice)
+        }
+
+    override fun getType(): FilterTypes = FilterTypes.SINGLE_CHOICE
+    override fun getTitle(): String = title
+    fun getAllChoices(): List<String> = choices
+    fun getDefaultChoice(): String = defaultChoice
+}
\ No newline at end of file
diff --git a/app/src/test/java/indi/dmzz_yyhyy/lightnovelreader/data/web/exploration/filter/SliderFilter.kt b/app/src/test/java/indi/dmzz_yyhyy/lightnovelreader/data/web/exploration/filter/SliderFilter.kt
new file mode 100644
index 0000000..b47d65c
--- /dev/null
+++ b/app/src/test/java/indi/dmzz_yyhyy/lightnovelreader/data/web/exploration/filter/SliderFilter.kt
@@ -0,0 +1,24 @@
+package indi.dmzz_yyhyy.lightnovelreader.data.web.exploration.filter
+
+import androidx.annotation.IntRange
+
+abstract class SliderFilter(
+    private val title: String,
+    val description: String,
+    defaultValue: Float,
+    val valueRange: ClosedFloatingPointRange<Float>,
+    @IntRange(from = 0) val steps: Int = 0,
+    private val onChange: () -> Unit
+) : Filter() {
+    abstract var enabled: Boolean
+    abstract val displayValue: String
+    open val displayTitle = title
+
+    var value: Float = defaultValue
+        set(value) {
+            onChange()
+            field = value
+        }
+    override fun getType(): FilterTypes = FilterTypes.SLIDER
+    override fun getTitle(): String = title
+}
\ No newline at end of file
diff --git a/app/src/test/java/indi/dmzz_yyhyy/lightnovelreader/data/web/exploration/filter/SwitchFilter.kt b/app/src/test/java/indi/dmzz_yyhyy/lightnovelreader/data/web/exploration/filter/SwitchFilter.kt
new file mode 100644
index 0000000..9bd51eb
--- /dev/null
+++ b/app/src/test/java/indi/dmzz_yyhyy/lightnovelreader/data/web/exploration/filter/SwitchFilter.kt
@@ -0,0 +1,15 @@
+package indi.dmzz_yyhyy.lightnovelreader.data.web.exploration.filter
+
+abstract class SwitchFilter(
+    private var title: String,
+    private var onChange: () -> Unit
+): Filter() {
+    var enabled = false
+        set(value) {
+            field = value
+            onChange.invoke()
+        }
+
+    override fun getType(): FilterTypes = FilterTypes.SWITCH
+    override fun getTitle(): String = title
+}
\ No newline at end of file
diff --git a/app/src/test/java/indi/dmzz_yyhyy/lightnovelreader/data/web/exploration/filter/WordCountFilter.kt b/app/src/test/java/indi/dmzz_yyhyy/lightnovelreader/data/web/exploration/filter/WordCountFilter.kt
new file mode 100644
index 0000000..af01a55
--- /dev/null
+++ b/app/src/test/java/indi/dmzz_yyhyy/lightnovelreader/data/web/exploration/filter/WordCountFilter.kt
@@ -0,0 +1,23 @@
+package indi.dmzz_yyhyy.lightnovelreader.data.web.exploration.filter
+
+import indi.dmzz_yyhyy.lightnovelreader.data.book.BookInformation
+
+class WordCountFilter(onChange: () -> Unit) : SliderFilter(
+    title = "字数限制",
+    description = "仅显示字数大于该值的书本，若为0则显示全部书本。",
+    defaultValue = 0f,
+    valueRange = 0f..200_0000f,
+    steps = 9,
+    onChange = onChange
+), LocalFilter {
+    override var enabled: Boolean
+        get() = value != 0f
+        set(value) { if (!value) this.value = 0f }
+    override val displayValue: String
+        get() = if (value == 0f) "无限制" else "${(value / 1000).toInt()}K"
+
+    override val displayTitle: String
+        get() = "字数"
+    override fun filter(bookInformation: BookInformation): Boolean =
+        !enabled || bookInformation.wordCount >= value
+}
\ No newline at end of file
diff --git a/app/src/test/java/indi/dmzz_yyhyy/lightnovelreader/data/web/wenku8/Wenku8Api.kt b/app/src/test/java/indi/dmzz_yyhyy/lightnovelreader/data/web/wenku8/Wenku8Api.kt
new file mode 100644
index 0000000..65d3f05
--- /dev/null
+++ b/app/src/test/java/indi/dmzz_yyhyy/lightnovelreader/data/web/wenku8/Wenku8Api.kt
@@ -0,0 +1,395 @@
+package indi.dmzz_yyhyy.lightnovelreader.data.web.wenku8
+
+
+import indi.dmzz_yyhyy.lightnovelreader.data.book.BookInformation
+import indi.dmzz_yyhyy.lightnovelreader.data.book.BookVolumes
+import indi.dmzz_yyhyy.lightnovelreader.data.book.ChapterContent
+import indi.dmzz_yyhyy.lightnovelreader.data.book.ChapterInformation
+import indi.dmzz_yyhyy.lightnovelreader.data.book.Volume
+import indi.dmzz_yyhyy.lightnovelreader.data.web.WebBookDataSource
+import indi.dmzz_yyhyy.lightnovelreader.data.web.exploration.ExplorationExpandedPageDataSource
+import indi.dmzz_yyhyy.lightnovelreader.data.web.exploration.ExplorationPageDataSource
+import indi.dmzz_yyhyy.lightnovelreader.data.web.exploration.filter.IsCompletedSwitchFilter
+import indi.dmzz_yyhyy.lightnovelreader.data.web.exploration.filter.SingleChoiceFilter
+import indi.dmzz_yyhyy.lightnovelreader.data.web.exploration.filter.WordCountFilter
+import indi.dmzz_yyhyy.lightnovelreader.data.web.wenku8.exploration.Wenku8AllExplorationPage
+import indi.dmzz_yyhyy.lightnovelreader.data.web.wenku8.exploration.Wenku8HomeExplorationPage
+import indi.dmzz_yyhyy.lightnovelreader.data.web.wenku8.exploration.Wenku8TagsExplorationPage
+import indi.dmzz_yyhyy.lightnovelreader.data.web.wenku8.exploration.expanedpage.HomeBookExpandPageDataSource
+import indi.dmzz_yyhyy.lightnovelreader.data.web.wenku8.exploration.expanedpage.filter.FirstLetterSingleChoiceFilter
+import indi.dmzz_yyhyy.lightnovelreader.data.web.wenku8.exploration.expanedpage.filter.PublishingHouseSingleChoiceFilter
+import indi.dmzz_yyhyy.lightnovelreader.utils.update
+import indi.dmzz_yyhyy.lightnovelreader.utils.wenku8.wenku8Api
+import java.net.URLEncoder
+import java.time.LocalDate
+import java.time.LocalDateTime
+import java.time.format.DateTimeFormatter
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.cancel
+import kotlinx.coroutines.delay
+import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.flow
+import kotlinx.coroutines.flow.update
+import kotlinx.coroutines.launch
+import org.jsoup.Jsoup
+import org.jsoup.select.Elements
+
+object Wenku8Api: WebBookDataSource {
+    private var allBookChapterListCacheId: Int = -1
+    private var allBookChapterListCache: List<ChapterInformation> = emptyList()
+    private val DATA_TIME_FORMATTER = DateTimeFormatter.ofPattern("yyyy-MM-dd")
+    private val isOffLineFlow = flow {
+        while(true) {
+            emit(isOffLine())
+            delay(2500)
+        }
+    }
+    private val explorationExpandedPageDataSourceMap = mutableMapOf<String, ExplorationExpandedPageDataSource>()
+    private var coroutineScope: CoroutineScope = CoroutineScope(Dispatchers.IO)
+
+    private fun isOffLine(): Boolean {
+        try {
+            Jsoup.connect(update("eNpb85aBtYRBMaOkpMBKXz-xoECvPDUvu9RCLzk_Vz8xL6UoPzNFryCjAAAfiA5Q").toString()).get()
+            Jsoup.connect("https://www.wenku8.cc/").get()
+            return false
+        } catch (_: Exception) {
+            return true
+        }
+    }
+
+    private fun isAppDataSourceOffLine(): Boolean {
+        try {
+            Jsoup.connect(update("eNpb85aBtYRBMaOkpMBKXz-xoECvPDUvu9RCLzk_Vz8xL6UoPzNFryCjAAAfiA5Q").toString()).get()
+            return false
+        } catch (_: Exception) {
+            return true
+        }
+    }
+
+    override val id: Int = "wenku8".hashCode()
+
+    override suspend fun getIsOffLineFlow(): Flow<Boolean> = isOffLineFlow
+
+    override fun getBookInformation(id: Int): BookInformation {
+        if (isAppDataSourceOffLine()) return BookInformation.empty()
+        return wenku8Api("action=book&do=meta&aid=$id&t=0")?.let {
+            BookInformation(
+                id = id,
+                title = it.selectFirst("[name=Title]")?.text() ?: "",
+                coverUrl = "https://img.wenku8.com/image/${id/1000}/$id/${id}s.jpg",
+                author = it.selectFirst("[name=Author]")?.attr("value") ?: "",
+                description = wenku8Api("action=book&do=intro&aid=$id&t=0")?.text() ?: "",
+                tags = it.selectFirst("[name=Tags]")?.attr("value")?.split(" ") ?: emptyList(),
+                publishingHouse = it.selectFirst("[name=PressId]")?.attr("value") ?: "",
+                wordCount = it.selectFirst("[name=BookLength]")?.attr("value")?.toInt() ?: -1,
+                lastUpdated = LocalDate.parse(it.selectFirst("[name=LastUpdate]")?.attr("value"), DATA_TIME_FORMATTER).atStartOfDay(),
+                isComplete = it.selectFirst("[name=BookStatus]")?.attr("value") == "已完成"
+            )
+        } ?: BookInformation.empty()
+    }
+
+    override fun getBookVolumes(id: Int): BookVolumes {
+        if (isAppDataSourceOffLine()) return BookVolumes.empty()
+        return BookVolumes(wenku8Api("action=book&do=list&aid=$id&t=0")
+            ?.select("volume")
+            ?.map { element ->
+                Volume(
+                    volumeId = element.attr("vid").toInt(),
+                    volumeTitle = element.ownText(),
+                    chapters = element.select("volume > chapter")
+                        .map {
+                            ChapterInformation(
+                                id = it.attr("cid").toInt(),
+                                title = it.text(),
+                            )
+                        }
+                )
+            } ?: emptyList()
+        )
+    }
+
+    override fun getChapterContent(chapterId: Int, bookId: Int): ChapterContent {
+        if (isAppDataSourceOffLine()) return ChapterContent.empty()
+        if (allBookChapterListCacheId != bookId) {
+            allBookChapterListCacheId = bookId
+            allBookChapterListCache = getBookVolumes(bookId).let { bookVolumes ->
+                var list = emptyList<ChapterInformation>()
+                bookVolumes.volumes.forEach {
+                    list = list + it.chapters
+                }
+                return@let list
+            }
+        }
+        return wenku8Api("action=book&do=text&aid=$bookId&cid=$chapterId&t=0")
+            .let { document ->
+                document
+                    ?.wholeText()
+                    ?.let { s ->
+                        var title = ""
+                        var content = ""
+                        s.split("\n").forEachIndexed { index, line ->
+                            if (content != "") return@forEachIndexed
+                            if (title == "" && line.any { !it.isWhitespace() }) {
+                                title = line.trim()
+                                return@forEachIndexed
+                            }
+                            if (title != "" && line.any { !it.isWhitespace() }) {
+                                content = s.split("\n").drop(index).joinToString("\n")
+                                return@forEachIndexed
+                            }
+                        }
+                        val images = Regex("(<!--image-->)(.*?)(<!--image-->)")
+                            .findAll(document.toString())
+                            .map { it.groups[2]?.value ?: "" }
+                            .toList()
+                        ChapterContent(
+                            id = chapterId,
+                            title = title,
+                            content =
+                                if (images.isEmpty()) content else images.joinToString { "[image]$it[image]" }.replace(", ", "")
+                            ,
+                            lastChapter = allBookChapterListCache
+                                .indexOfFirst { it.id == chapterId }
+                                .let {
+                                    if (it == -1) it else allBookChapterListCache.getOrNull(it - 1)?.id ?: -1
+                                },
+                            nextChapter = allBookChapterListCache
+                                .indexOfFirst { it.id == chapterId }
+                                .let {
+                                    if (it == -1) it else allBookChapterListCache.getOrNull(it + 1)?.id ?: -1
+                                }
+                        )
+                    } ?: ChapterContent.empty()
+            }
+    }
+
+    override suspend fun getExplorationPageMap(): Map<String, ExplorationPageDataSource> =
+        mapOf(
+            Pair("首页", Wenku8HomeExplorationPage),
+            Pair("全部", Wenku8AllExplorationPage),
+            Pair("分类", Wenku8TagsExplorationPage)
+        )
+
+    override suspend fun getExplorationPageTitleList(): List<String> = listOf("首页", "全部", "分类")
+
+    override fun getExplorationExpandedPageDataSourceMap(): Map<String, ExplorationExpandedPageDataSource> = explorationExpandedPageDataSourceMap
+
+    override fun search(searchType: String, keyword: String): Flow<List<BookInformation>> {
+        val searchResult = MutableStateFlow(emptyList<BookInformation>())
+        if (isAppDataSourceOffLine()) return searchResult
+        val encodedKeyword = URLEncoder.encode(keyword, "gb2312")
+        coroutineScope.launch {
+            delay(1)
+            wenku8Api("action=search&searchtype=$searchType&searchkey=${URLEncoder.encode(encodedKeyword, "utf-8")}")
+                ?.select("item")
+                ?.forEach { element ->
+                    searchResult.update {
+                        it + listOf(getBookInformation(element.attr("aid").toInt()))
+                    }
+                }
+                ?.let {
+                    searchResult.update {
+                        it + listOf(BookInformation.empty())
+                    }
+                }
+        }
+        return searchResult
+    }
+
+    override fun stopAllSearch() {
+        coroutineScope.cancel()
+        coroutineScope = CoroutineScope(Dispatchers.IO)
+    }
+
+    override fun getSearchTypeNameList(): List<String> =
+        listOf("按书名搜索", "按作者名搜索")
+
+    override fun getSearchTypeMap(): Map<String, String> =
+        mapOf(
+            Pair("按书名搜索", "articlename"),
+            Pair("按作者名搜索", "author"),
+        )
+
+    override fun getSearchTipMap(): Map<String, String> =
+        mapOf(
+            Pair("articlename", "请输入书本名称"),
+            Pair("author", "请输入作者名称"),
+        )
+
+    fun getBookInformationListFromBookCards(elements: Elements): List<BookInformation> =
+        elements
+            .map { element ->
+                if (element.text().contains("因版权问题"))
+                    getBookInformation(element
+                        .selectFirst("div > div:nth-child(1) > a")
+                        ?.attr("href")
+                        ?.replace("/book/", "")
+                        ?.replace(".htm", "")
+                        ?.toInt() ?: -1
+                    )
+                else
+                    BookInformation(
+                        id = element.selectFirst("div > div:nth-child(1) > a")
+                            ?.attr("href")
+                            ?.replace("/book/", "")
+                            ?.replace(".htm", "")
+                            ?.toInt() ?: -1,
+                        title = element.selectFirst("div > div:nth-child(1) > a")
+                            ?.attr("title") ?: "",
+                        coverUrl = element.selectFirst("div > div:nth-child(1) > a > img")
+                            ?.attr("src") ?: "",
+                        author = element.selectFirst("div > div:nth-child(2) > p:nth-child(2)")
+                            ?.text()?.split("/")?.getOrNull(0)
+                            ?.split(":")?.getOrNull(1) ?: "",
+                        description = element.selectFirst("div > div:nth-child(2) > p:nth-child(5)")
+                            ?.text()?.replace("简介:", "") ?: "",
+                        tags = element.selectFirst("div > div:nth-child(2) > p:nth-child(4) > span")
+                            ?.text()?.split(" ") ?: emptyList(),
+                        publishingHouse = element.selectFirst("div > div:nth-child(2) > p:nth-child(2)")
+                            ?.text()?.split("/")?.getOrNull(1)
+                            ?.split(":")?.getOrNull(1) ?: "",
+                        wordCount = element.selectFirst("div > div:nth-child(2) > p:nth-child(3)")
+                            ?.text()?.split("/")?.getOrNull(1)
+                            ?.split(":")?.getOrNull(1)
+                            ?.replace("K", "")?.toInt()?.times(1000) ?: -1,
+                        lastUpdated = element.selectFirst("div > div:nth-child(2) > p:nth-child(3)")
+                            ?.text()?.split("/")?.getOrNull(0)
+                            ?.split(":")?.getOrNull(1)
+                            ?.let {
+                                LocalDate.parse(it, DATA_TIME_FORMATTER)
+                            }
+                            ?.atStartOfDay() ?: LocalDateTime.MIN,
+                        isComplete = element.selectFirst("div > div:nth-child(2) > p:nth-child(3)")
+                            ?.text()?.split("/")?.getOrNull(2) == "已完结"
+                    )
+            }
+
+    private fun registerExplorationExpandedPageDataSource(id: String, expandedPageDataSource: ExplorationExpandedPageDataSource) =
+            explorationExpandedPageDataSourceMap.put(id, expandedPageDataSource)
+
+    init {
+        registerExplorationExpandedPageDataSource(
+            id = "allBook",
+            expandedPageDataSource = HomeBookExpandPageDataSource(
+                title = "轻小说列表",
+                filtersBuilder = {
+                    val choicesMap = mapOf(
+                        Pair("任意", ""),
+                        Pair("0~9", "1")
+                    )
+                    listOf(
+                        IsCompletedSwitchFilter { this.refresh() },
+                        FirstLetterSingleChoiceFilter {
+                            this.arg = choicesMap[it.trim()] ?: it.trim()
+                            if (this.arg != "") this.arg += "&initial="
+                            this.refresh()
+                        },
+                        PublishingHouseSingleChoiceFilter { this.refresh() },
+                        WordCountFilter { this.refresh() }
+                    )
+                }
+            )
+        )
+        registerExplorationExpandedPageDataSource(
+            id = "allCompletedBook",
+            expandedPageDataSource = HomeBookExpandPageDataSource(
+                title = "完结全本",
+                filtersBuilder = {
+                    val choicesMap = mapOf(
+                        Pair("任意", ""),
+                        Pair("0~9", "1")
+                    )
+                    listOf(
+                        IsCompletedSwitchFilter { this.refresh() },
+                        FirstLetterSingleChoiceFilter {
+                            this.arg = choicesMap[it.trim()] ?: it.trim()
+                            if (this.arg != "") this.arg += "&initial="
+                            this.refresh()
+                        },
+                        PublishingHouseSingleChoiceFilter { this.refresh() },
+                        WordCountFilter { this.refresh() }
+                    )
+                },
+                extendedParameters = "&fullflag=1"
+            )
+        )
+        listOf("allvisit", "anime", "lastupdate", "postdate").forEach { id ->
+            val nameMap = mapOf(
+                Pair("allvisit", "热门轻小说"),
+                Pair("anime", "动画化作品"),
+                Pair("lastupdate", "今日更新"),
+                Pair("postdate", "新书一览"),
+            )
+            registerExplorationExpandedPageDataSource(
+                id = "${id}Book",
+                expandedPageDataSource = HomeBookExpandPageDataSource(
+                    baseUrl = "https://www.wenku8.cc/modules/article/toplist.php",
+                    title = nameMap[id] ?: "",
+                    filtersBuilder = {
+                        val choicesMap = mapOf(
+                            Pair("任意", ""),
+                            Pair("0~9", "1")
+                        )
+                        listOf(
+                            IsCompletedSwitchFilter { this.refresh() },
+                            FirstLetterSingleChoiceFilter {
+                                this.arg = choicesMap[it.trim()] ?: it.trim()
+                                if (this.arg != "") this.arg += "&initial="
+                                this.refresh()
+                            },
+                            PublishingHouseSingleChoiceFilter { this.refresh() },
+                            WordCountFilter { this.refresh() }
+                        )
+                    },
+                    extendedParameters = "&sort=$id",
+                    contentSelector = "#content > table > tbody > tr > td > div"
+                )
+            )
+        }
+        listOf("校园", "青春", "恋爱", "治愈", "群像",
+                "竞技", "音乐", "美食", "旅行", "欢乐向",
+                "经营", "职场", "斗智", "脑洞", "宅文化",
+                "穿越", "奇幻", "魔法", "异能", "战斗",
+                "科幻", "机战", "战争", "冒险", "龙傲天",
+                "悬疑", "犯罪", "复仇", "黑暗", "猎奇",
+                "惊悚", "间谍", "末日", "游戏", "大逃杀",
+                "青梅竹马", "妹妹", "女儿", "JK", "JC",
+                "大小姐", "性转", "伪娘", "人外",
+                "后宫", "百合", "耽美", "NTR", "女性视角").forEach { tag ->
+            registerExplorationExpandedPageDataSource(
+                id = tag,
+                expandedPageDataSource = HomeBookExpandPageDataSource(
+                    baseUrl = "https://www.wenku8.cc/modules/article/tags.php",
+                    title = tag,
+                    filtersBuilder = {
+                        val choicesMap = mapOf(
+                            Pair("默认", ""),
+                            Pair("按更新时间排序", ""),
+                            Pair("按热度排序", "&v=1"),
+                            Pair("仅动画化", "&v=3")
+                        )
+                        listOf(
+                            IsCompletedSwitchFilter { this.refresh() },
+                            SingleChoiceFilter(
+                                title = "排序",
+                                dialogTitle = "排序顺序",
+                                description = "书本排序的依据。",
+                                choices = listOf("默认", "按更新时间排序", "按热度排序", "仅动画化"),
+                                defaultChoice = "默认"
+                            ) {
+                                this.arg = choicesMap[it.trim()] ?: ""
+                                this.refresh()
+                            },
+                            PublishingHouseSingleChoiceFilter { this.refresh() },
+                            WordCountFilter { this.refresh() }
+                        )
+                    },
+                    extendedParameters = "&t=${URLEncoder.encode(tag, "gb2312")}",
+                    contentSelector = "#content > table > tbody > tr:nth-child(2) > td > div"
+                )
+            )
+        }
+    }
+}
\ No newline at end of file
diff --git a/app/src/test/java/indi/dmzz_yyhyy/lightnovelreader/data/web/wenku8/exploration/Wenku8AllExplorationPage.kt b/app/src/test/java/indi/dmzz_yyhyy/lightnovelreader/data/web/wenku8/exploration/Wenku8AllExplorationPage.kt
new file mode 100644
index 0000000..d6a4ea4
--- /dev/null
+++ b/app/src/test/java/indi/dmzz_yyhyy/lightnovelreader/data/web/wenku8/exploration/Wenku8AllExplorationPage.kt
@@ -0,0 +1,100 @@
+package indi.dmzz_yyhyy.lightnovelreader.data.web.wenku8.exploration
+
+import indi.dmzz_yyhyy.lightnovelreader.data.exploration.ExplorationBooksRow
+import indi.dmzz_yyhyy.lightnovelreader.data.exploration.ExplorationDisplayBook
+import indi.dmzz_yyhyy.lightnovelreader.data.exploration.ExplorationPage
+import indi.dmzz_yyhyy.lightnovelreader.data.web.exploration.ExplorationPageDataSource
+import indi.dmzz_yyhyy.lightnovelreader.utils.autoReconnectionGet
+import indi.dmzz_yyhyy.lightnovelreader.utils.wenku8.wenku8Cookie
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.update
+import kotlinx.coroutines.launch
+import org.jsoup.Jsoup
+import org.jsoup.nodes.Document
+
+object Wenku8AllExplorationPage: ExplorationPageDataSource {
+    private var lock = false
+    private val explorationBooksRows: MutableStateFlow<List<ExplorationBooksRow>> = MutableStateFlow(emptyList())
+
+    override fun getExplorationPage(): ExplorationPage  {
+        if (!lock) {
+            lock = true
+            CoroutineScope(Dispatchers.IO).launch {
+                explorationBooksRows.update {
+                    it + getAllBookBooksRow().copy(expandable = true, expandedPageDataSourceId = "allBook")
+                }
+                explorationBooksRows.update {
+                    it + getTopListBookBooksRow("热门轻小说", "allvisit")
+                }
+                explorationBooksRows.update {
+                    it + getTopListBookBooksRow("动画化作品", "anime")
+                }
+                explorationBooksRows.update {
+                    it + getTopListBookBooksRow("今日更新", "lastupdate")
+                }
+                explorationBooksRows.update {
+                    it + getTopListBookBooksRow("新书一览", "postdate")
+                }
+                explorationBooksRows.update {
+                    it + getCompletedBooksRow().copy(expandable = true, expandedPageDataSourceId = "allCompletedBook")
+                }
+            }
+        }
+        return ExplorationPage("首页", explorationBooksRows)
+    }
+
+    private fun getCompletedBooksRow(): ExplorationBooksRow {
+        val soup = Jsoup
+            .connect("https://www.wenku8.cc/modules/article/articlelist.php?fullflag=1")
+            .wenku8Cookie()
+            .autoReconnectionGet()
+        return getBooksRow(soup, "完结全本").copy(
+            expandable = true,
+            expandedPageDataSourceId = "allBook"
+        )
+    }
+
+    private fun getTopListBookBooksRow(title: String, sort: String): ExplorationBooksRow {
+        val soup = Jsoup
+            .connect("https://www.wenku8.cc/modules/article/toplist.php?sort=$sort")
+            .wenku8Cookie()
+            .autoReconnectionGet()
+        return getBooksRow(soup, title).copy(
+            expandable = true,
+            expandedPageDataSourceId = "${sort}Book"
+        )
+    }
+
+    private fun getAllBookBooksRow(): ExplorationBooksRow {
+        val soup = Jsoup
+            .connect("https://www.wenku8.cc/modules/article/articlelist.php")
+            .wenku8Cookie()
+            .autoReconnectionGet()
+        return getBooksRow(soup, "轻小说列表")
+    }
+
+    private fun getBooksRow(soup: Document?, title: String): ExplorationBooksRow {
+        val idlList = soup?.select("#content > table.grid > tbody > tr > td > div > div:nth-child(1) > a")
+            ?.slice(0..5)
+            ?.map { it.attr("href").replace("/book/", "").replace(".htm", "").toInt() }
+        val titleList = soup?.select("#content > table.grid > tbody > tr > td > div > div:nth-child(2) > b > a")
+            ?.slice(0..5)
+            ?.map { it.text().split("(").getOrNull(0) ?: "" } ?: emptyList()
+        val coverUrlList = soup?.select("#content > table.grid > tbody > tr > td > div > div:nth-child(1) > a > img")
+            ?.slice(0..5)
+            ?.map { it.attr("src") } ?: emptyList()
+        return ExplorationBooksRow(
+            title = title,
+            bookList = idlList?.indices?.map {
+                ExplorationDisplayBook(
+                    id = idlList[it],
+                    title = titleList[it],
+                    coverUrl = coverUrlList[it],
+                )
+            } ?: emptyList(),
+            expandable = false
+        )
+    }
+}
\ No newline at end of file
diff --git a/app/src/test/java/indi/dmzz_yyhyy/lightnovelreader/data/web/wenku8/exploration/Wenku8HomeExplorationPage.kt b/app/src/test/java/indi/dmzz_yyhyy/lightnovelreader/data/web/wenku8/exploration/Wenku8HomeExplorationPage.kt
new file mode 100644
index 0000000..3e9da82
--- /dev/null
+++ b/app/src/test/java/indi/dmzz_yyhyy/lightnovelreader/data/web/wenku8/exploration/Wenku8HomeExplorationPage.kt
@@ -0,0 +1,60 @@
+package indi.dmzz_yyhyy.lightnovelreader.data.web.wenku8.exploration
+
+import indi.dmzz_yyhyy.lightnovelreader.data.exploration.ExplorationBooksRow
+import indi.dmzz_yyhyy.lightnovelreader.data.exploration.ExplorationDisplayBook
+import indi.dmzz_yyhyy.lightnovelreader.data.exploration.ExplorationPage
+import indi.dmzz_yyhyy.lightnovelreader.data.web.exploration.ExplorationPageDataSource
+import indi.dmzz_yyhyy.lightnovelreader.utils.autoReconnectionGet
+import indi.dmzz_yyhyy.lightnovelreader.utils.wenku8.wenku8Cookie
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.update
+import kotlinx.coroutines.launch
+import org.jsoup.Jsoup
+import org.jsoup.nodes.Document
+
+object Wenku8HomeExplorationPage: ExplorationPageDataSource {
+    private var lock = false
+    private val explorationBooksRows: MutableStateFlow<List<ExplorationBooksRow>> = MutableStateFlow(emptyList())
+
+    override fun getExplorationPage(): ExplorationPage  {
+        if (!lock) {
+            lock = true
+            CoroutineScope(Dispatchers.IO).launch {
+                val soup = Jsoup
+                    .connect("https://www.wenku8.cc/")
+                    .wenku8Cookie()
+                    .autoReconnectionGet()
+                (0..2).map { index->
+                    explorationBooksRows.update {
+                        it + getBooksRow(index, soup)
+                    }
+                }
+            }
+        }
+        return ExplorationPage("首页", explorationBooksRows)
+    }
+
+    private fun getBooksRow(index: Int, soup: Document?): ExplorationBooksRow {
+        val title = soup?.selectFirst("#centers > div:nth-child(${index+2}) > div.blocktitle")?.text()
+            ?.split("(")?.getOrNull(0) ?: ""
+        val idlList = soup?.select("#centers > div:nth-child(${index+2}) > div.blockcontent > div > div > a:nth-child(1)")
+            ?.map { it.attr("href").replace("/book/", "").replace(".htm", "").toInt() }
+        val titleList = soup?.select("#centers > div:nth-child(${index+2}) > div.blockcontent > div > div > a:nth-child(3)")
+            ?.map { it.text().split("(").getOrNull(0) ?: "" } ?: emptyList()
+        val coverUrlList = soup?.select("#centers > div:nth-child(${index+2}) > div.blockcontent > div > div > a:nth-child(1) > img")
+            ?.map { it.attr("src") } ?: emptyList()
+        return ExplorationBooksRow(
+            title = title,
+            bookList = idlList?.indices?.map {
+                ExplorationDisplayBook(
+                    id = idlList[it],
+                    title = titleList[it],
+                    coverUrl = coverUrlList[it],
+                )
+            } ?: emptyList(),
+            expandable = false
+        )
+    }
+}
\ No newline at end of file
diff --git a/app/src/test/java/indi/dmzz_yyhyy/lightnovelreader/data/web/wenku8/exploration/Wenku8TagsExplorationPage.kt b/app/src/test/java/indi/dmzz_yyhyy/lightnovelreader/data/web/wenku8/exploration/Wenku8TagsExplorationPage.kt
new file mode 100644
index 0000000..715a9b4
--- /dev/null
+++ b/app/src/test/java/indi/dmzz_yyhyy/lightnovelreader/data/web/wenku8/exploration/Wenku8TagsExplorationPage.kt
@@ -0,0 +1,78 @@
+package indi.dmzz_yyhyy.lightnovelreader.data.web.wenku8.exploration
+
+import indi.dmzz_yyhyy.lightnovelreader.data.exploration.ExplorationBooksRow
+import indi.dmzz_yyhyy.lightnovelreader.data.exploration.ExplorationDisplayBook
+import indi.dmzz_yyhyy.lightnovelreader.data.exploration.ExplorationPage
+import indi.dmzz_yyhyy.lightnovelreader.data.web.exploration.ExplorationPageDataSource
+import indi.dmzz_yyhyy.lightnovelreader.utils.autoReconnectionGet
+import indi.dmzz_yyhyy.lightnovelreader.utils.wenku8.wenku8Cookie
+import java.net.URLEncoder
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.update
+import kotlinx.coroutines.launch
+import org.jsoup.Jsoup
+import org.jsoup.nodes.Document
+
+object Wenku8TagsExplorationPage: ExplorationPageDataSource {
+    private var lock = false
+    private val explorationBooksRows: MutableStateFlow<List<ExplorationBooksRow>> = MutableStateFlow(emptyList())
+
+    override fun getExplorationPage(): ExplorationPage  {
+        if (!lock) {
+            lock = true
+            CoroutineScope(Dispatchers.IO).launch {
+                Jsoup
+                    .connect("https://www.wenku8.cc/modules/article/tags.php")
+                    .wenku8Cookie()
+                    .autoReconnectionGet()
+                    ?.select("a[href~=tags\\.php\\?t=.*]")
+                    ?.slice(0..48)
+                    ?.map { "https://www.wenku8.cc/modules/article/" + it.attr("href") }
+                    ?.map {url ->
+                        val soup = Jsoup
+                            .connect(url.split("=")[0] + "=" +
+                                    URLEncoder.encode(url.split("=")[1], "gb2312"))
+                            .wenku8Cookie()
+                            .autoReconnectionGet()
+                        explorationBooksRows.update {
+                            it + getExplorationBookRow(
+                                soup = soup,
+                                title = url.split("=")[1]
+                            )
+                        }
+                    }
+            }
+        }
+
+        return ExplorationPage("分类", explorationBooksRows)
+    }
+
+    private fun getExplorationBookRow(title: String, soup: Document?): ExplorationBooksRow {
+        soup ?: return ExplorationBooksRow(
+            "",
+            emptyList(),
+            false,
+            ""
+        )
+        val idlList = soup.select("#content > table > tbody > tr:nth-child(2) > td > div > div:nth-child(1) > a")
+            .map { it.attr("href").replace("/book/", "").replace(".htm", "").toInt() }
+        val titleList = soup.select("#content > table > tbody > tr:nth-child(2) > td > div > div:nth-child(2) > b > a")
+            .map { it.text().split("(").getOrNull(0) ?: "" }
+        val coverUrlList = soup.select("#content > table > tbody > tr:nth-child(2) > td > div > div:nth-child(1) > a > img")
+            .map { it.attr("src") }
+        return ExplorationBooksRow(
+            title = title,
+            bookList = (0..5).map {
+                ExplorationDisplayBook(
+                    id = idlList[it],
+                    title = titleList[it],
+                    coverUrl = coverUrlList[it],
+                )
+            },
+            expandable = true,
+            expandedPageDataSourceId = title
+        )
+    }
+}
\ No newline at end of file
diff --git a/app/src/test/java/indi/dmzz_yyhyy/lightnovelreader/data/web/wenku8/exploration/expanedpage/AllBookExpandPageDataSource.kt b/app/src/test/java/indi/dmzz_yyhyy/lightnovelreader/data/web/wenku8/exploration/expanedpage/AllBookExpandPageDataSource.kt
new file mode 100644
index 0000000..9034ffa
--- /dev/null
+++ b/app/src/test/java/indi/dmzz_yyhyy/lightnovelreader/data/web/wenku8/exploration/expanedpage/AllBookExpandPageDataSource.kt
@@ -0,0 +1,80 @@
+package indi.dmzz_yyhyy.lightnovelreader.data.web.wenku8.exploration.expanedpage
+
+import indi.dmzz_yyhyy.lightnovelreader.data.book.BookInformation
+import indi.dmzz_yyhyy.lightnovelreader.data.web.exploration.ExplorationExpandedPageDataSource
+import indi.dmzz_yyhyy.lightnovelreader.data.web.exploration.filter.Filter
+import indi.dmzz_yyhyy.lightnovelreader.data.web.exploration.filter.LocalFilter
+import indi.dmzz_yyhyy.lightnovelreader.data.web.wenku8.Wenku8Api.getBookInformationListFromBookCards
+import indi.dmzz_yyhyy.lightnovelreader.utils.autoReconnectionGet
+import indi.dmzz_yyhyy.lightnovelreader.utils.wenku8.wenku8Cookie
+import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.update
+import org.jsoup.Jsoup
+
+class HomeBookExpandPageDataSource(
+    private val baseUrl: String = "https://www.wenku8.cc/modules/article/articlelist.php",
+    private val extendedParameters: String = "",
+    private val title: String,
+    filtersBuilder: HomeBookExpandPageDataSource.() -> List<Filter>,
+    private val contentSelector: String = "#content > table.grid > tbody > tr > td > div"
+): ExplorationExpandedPageDataSource {
+    private val result = MutableStateFlow(listOf<BookInformation>())
+    private val filter = filtersBuilder(this)
+    private var cache = emptyList<BookInformation>()
+    private var pageIndex = 1
+    private var hasMore = true
+    var arg = ""
+
+    override fun getTitle(): String = title
+
+    override fun getFilters(): List<Filter> = filter
+
+    override fun getResultFlow(): Flow<List<BookInformation>> = result
+
+    override fun refresh() {
+        pageIndex = 1
+        hasMore = true
+        cache = emptyList()
+        result.update { emptyList() }
+    }
+
+    override suspend fun loadMore() {
+        result.update { bookInformationList ->
+            if (cache.isEmpty()) bookInformationList + getBooks(pageIndex)
+            else bookInformationList + cache
+        }
+        if (hasMore) cache = getBooks(pageIndex)
+    }
+
+    override fun hasMore(): Boolean = hasMore
+
+    private fun getBooks(
+        pageIndex: Int,
+        min: Int = 10
+    ): List<BookInformation> =
+        Jsoup
+            .connect("${baseUrl}?page=$pageIndex$arg$extendedParameters")
+            .wenku8Cookie()
+            .autoReconnectionGet()
+            ?.let { document ->
+                document.selectFirst("#pagelink > a.last")?.text()?.toInt()?.let {
+                    if (it == pageIndex) hasMore = false
+                }
+                return@let document
+            }
+            ?.select(contentSelector)
+            ?.let {
+                this.pageIndex++
+                getBookInformationListFromBookCards(it)
+            }
+            ?.filter { bookInformation ->
+                getFilters()
+                    .filter { it is LocalFilter }
+                    .map { it as LocalFilter }
+                    .all { it.filter(bookInformation) }
+            }
+            ?.let {
+                if (it.size <= min && hasMore) it + getBooks(this.pageIndex, min - it.size) else it
+            } ?: emptyList()
+}
\ No newline at end of file
diff --git a/app/src/test/java/indi/dmzz_yyhyy/lightnovelreader/data/web/wenku8/exploration/expanedpage/filter/FirstLetterSingleChoiceFilter.kt b/app/src/test/java/indi/dmzz_yyhyy/lightnovelreader/data/web/wenku8/exploration/expanedpage/filter/FirstLetterSingleChoiceFilter.kt
new file mode 100644
index 0000000..9053ae2
--- /dev/null
+++ b/app/src/test/java/indi/dmzz_yyhyy/lightnovelreader/data/web/wenku8/exploration/expanedpage/filter/FirstLetterSingleChoiceFilter.kt
@@ -0,0 +1,12 @@
+package indi.dmzz_yyhyy.lightnovelreader.data.web.wenku8.exploration.expanedpage.filter
+
+import indi.dmzz_yyhyy.lightnovelreader.data.web.exploration.filter.SingleChoiceFilter
+
+class FirstLetterSingleChoiceFilter(onChange: (String) -> Unit): SingleChoiceFilter(
+    title = "首字母",
+    dialogTitle = "首字母筛选",
+    description = "根据小说标题的拼音首字母筛选。",
+    choices = listOf("任意", "0~9", " A ", " B ", " C ", " D ", " E ", " F ", " G ", " H ", " I ", " J ", " K ", " L ", " M ", " N ", " O ", " P ", " Q ", " R ", " S ", " T ", " U ", " V ", " W ", " X ", " Y ", " Z "),
+    defaultChoice = "任意",
+    onChange = onChange
+)
\ No newline at end of file
diff --git a/app/src/test/java/indi/dmzz_yyhyy/lightnovelreader/data/web/wenku8/exploration/expanedpage/filter/PublishingHouseSingleChoiceFilter.kt b/app/src/test/java/indi/dmzz_yyhyy/lightnovelreader/data/web/wenku8/exploration/expanedpage/filter/PublishingHouseSingleChoiceFilter.kt
new file mode 100644
index 0000000..f06ef4b
--- /dev/null
+++ b/app/src/test/java/indi/dmzz_yyhyy/lightnovelreader/data/web/wenku8/exploration/expanedpage/filter/PublishingHouseSingleChoiceFilter.kt
@@ -0,0 +1,17 @@
+package indi.dmzz_yyhyy.lightnovelreader.data.web.wenku8.exploration.expanedpage.filter
+
+import indi.dmzz_yyhyy.lightnovelreader.data.book.BookInformation
+import indi.dmzz_yyhyy.lightnovelreader.data.web.exploration.filter.LocalFilter
+import indi.dmzz_yyhyy.lightnovelreader.data.web.exploration.filter.SingleChoiceFilter
+
+class PublishingHouseSingleChoiceFilter(onChange: (String) -> Unit) : SingleChoiceFilter(
+    title = "文库",
+    dialogTitle = "文库筛选",
+    description = "根据小说的文库筛选",
+    choices = listOf("全部轻小说", "电击文库", "富士见文库", "角川文库", "MF文库J", "Fami通文库", "GA文库", "HJ文库", "一迅社", "集英社", "小学馆", "讲谈社", "少女文库", "其他文库", "游戏剧本"),
+    defaultChoice = "全部轻小说",
+    onChange = onChange
+), LocalFilter {
+    override fun filter(bookInformation: BookInformation): Boolean =
+        choice == this.getDefaultChoice() || bookInformation.publishingHouse == this.choice
+}
\ No newline at end of file
diff --git a/app/src/test/java/indi/dmzz_yyhyy/lightnovelreader/zaicomic/ZaiComic.kt b/app/src/test/java/indi/dmzz_yyhyy/lightnovelreader/zaicomic/ZaiComic.kt
new file mode 100644
index 0000000..7a7c854
--- /dev/null
+++ b/app/src/test/java/indi/dmzz_yyhyy/lightnovelreader/zaicomic/ZaiComic.kt
@@ -0,0 +1,275 @@
+package indi.dmzz_yyhyy.lightnovelreader.zaicomic
+
+import com.google.gson.Gson
+import com.google.gson.reflect.TypeToken
+import indi.dmzz_yyhyy.lightnovelreader.data.book.BookInformation
+import indi.dmzz_yyhyy.lightnovelreader.data.book.BookVolumes
+import indi.dmzz_yyhyy.lightnovelreader.data.book.ChapterContent
+import indi.dmzz_yyhyy.lightnovelreader.data.web.WebBookDataSource
+import indi.dmzz_yyhyy.lightnovelreader.data.web.exploration.ExplorationExpandedPageDataSource
+import indi.dmzz_yyhyy.lightnovelreader.data.web.exploration.ExplorationPageDataSource
+import indi.dmzz_yyhyy.lightnovelreader.zaicomic.json.ComicChapterComic
+import indi.dmzz_yyhyy.lightnovelreader.zaicomic.json.DataContent
+import indi.dmzz_yyhyy.lightnovelreader.zaicomic.json.DetailData
+import indi.dmzz_yyhyy.lightnovelreader.zaicomic.json.ListDataContent
+import indi.dmzz_yyhyy.lightnovelreader.zaicomic.json.SearchItem
+import indi.dmzz_yyhyy.lightnovelreader.zaicomic.json.ZaiComicData
+import java.net.URLEncoder
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.Job
+import kotlinx.coroutines.delay
+import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.flow
+import kotlinx.coroutines.flow.update
+import kotlinx.coroutines.launch
+import org.jsoup.Jsoup
+import org.jsoup.nodes.Document
+
+object ZaiComic : WebBookDataSource {
+    class LimitedMap<K, V>(private val limitNum: Int): LinkedHashMap<K, V>() {
+        private val keyList = mutableListOf<K>()
+
+        override fun put(key: K, value: V): V? {
+            keyList.add(key)
+            if (keyList.size > limitNum) {
+                this.remove(keyList[0])
+                keyList.removeAt(0)
+            }
+            return super.put(key, value)
+        }
+    }
+    private const val HOST = "https://v4api.zaimanhua.com"
+    private val gson = Gson()
+    private val comicDetailCacheMap: MutableMap<Int, DetailData> = LimitedMap(10)
+    private val comicVolumesCacheMap: MutableMap<Int, BookVolumes> = LimitedMap(10)
+    private var searchJob: Job? = null
+
+        private val isOffLineFlow = flow {
+        while(true) {
+            emit(isOffLine())
+            delay(2500)
+        }
+    }
+
+    private fun ZaiComicData<DataContent<DetailData>>.cacheDetailData(): ZaiComicData<DataContent<DetailData>> {
+        if (comicDetailCacheMap.contains(id)) return this
+        comicDetailCacheMap[id] = this.data.data
+        return this
+    }
+
+    private fun isOffLine(): Boolean {
+        return try {
+            !Jsoup.connect(HOST).get().text().contains("It Works")
+        } catch (_: Exception) {
+            true
+        }
+    }
+
+    override val id: Int
+        get() = "ZaiComic".hashCode()
+
+    override suspend fun getIsOffLineFlow(): Flow<Boolean> { return isOffLineFlow }
+
+    /*
+    GET /app/v1/comic/detail/33322?channel=android&timestamp=1728136936
+     */
+    override fun getBookInformation(id: Int): BookInformation? {
+        val detailData =
+            if (comicDetailCacheMap.contains(id))
+                comicDetailCacheMap[id]
+            else
+                Jsoup
+                    .connect(HOST+"/app/v1/comic/detail/$id?channel=android&timestamp=${(System.currentTimeMillis() / 1000)}")
+                    .ignoreContentType(true)
+                    .get()
+                    .outputSettings(
+                        Document.OutputSettings()
+                        .prettyPrint(false)
+                        .syntax(Document.OutputSettings.Syntax.xml)
+                    )
+                    .body()
+                    .text()
+                    .let {
+                        gson.fromJson<ZaiComicData<DataContent<DetailData>>>(it, object : TypeToken<ZaiComicData<DataContent<DetailData>>>() {}.type)
+                    }
+                    .cacheDetailData()
+                    .data
+                    .data
+        return detailData?.toBookInformation()
+    }
+
+    /*
+    GET /app/v1/comic/sub/checkIsSub? HTTP/1.1
+     */
+    override fun getBookVolumes(id: Int): BookVolumes? {
+        val detailData =
+            if (comicDetailCacheMap.contains(id))
+                comicDetailCacheMap[id]
+            else
+                Jsoup
+                    .connect(HOST+"/app/v1/comic/detail/$id?channel=android&timestamp=${(System.currentTimeMillis() / 1000)}")
+                    .ignoreContentType(true)
+                    .get()
+                    .outputSettings(
+                        Document.OutputSettings()
+                            .prettyPrint(false)
+                            .syntax(Document.OutputSettings.Syntax.xml)
+                    )
+                    .body()
+                    .text()
+                    .let {
+                        gson.fromJson<ZaiComicData<DataContent<DetailData>>>(it, object : TypeToken<ZaiComicData<DataContent<DetailData>>>() {}.type)
+                    }
+                    .cacheDetailData()
+                    .data
+                    .data
+        return detailData?.toBookVolumes()
+            ?.let {
+                comicVolumesCacheMap[id] = it
+                it
+            }
+    }
+
+    /*
+    GET /app/v1/comic/chapter/33322/158352?channel=android&timestamp=1727804198 HTTP/1.1
+     */
+    override fun getChapterContent(chapterId: Int, bookId: Int): ChapterContent? {
+        val volumes =
+            if (comicVolumesCacheMap.contains(bookId))
+                comicVolumesCacheMap[bookId] ?: return null
+            else
+                getBookVolumes(bookId) ?: return null
+        val chapterIds = mutableListOf<Int>()
+            .apply {
+                volumes.volumes.forEach { volume ->
+                    volume.chapters.map { it.id }.let(::addAll)
+                }
+            }
+        val chapterIdIndex = chapterIds.indexOfFirst(chapterId::equals)
+        if (chapterIdIndex == -1) return null
+        val lastChapterId =
+            if (chapterIdIndex != 0) chapterIds[chapterIdIndex - 1]
+            else -1
+        val nextChapterId =
+            if (chapterIdIndex != chapterIds.size - 1) chapterIds[chapterIdIndex + 1]
+            else -1
+        val chapterContent = Jsoup
+            .connect(HOST+"/app/v1/comic/chapter/$bookId/$chapterId?channel=android&timestamp=${(System.currentTimeMillis() / 1000)}")
+            .ignoreContentType(true)
+            .get()
+            .outputSettings(
+                Document.OutputSettings()
+                    .prettyPrint(false)
+                    .syntax(Document.OutputSettings.Syntax.xml)
+            )
+            .body()
+            .text()
+            .let {
+                gson.fromJson<ZaiComicData<DataContent<ComicChapterComic>>>(it, object : TypeToken<ZaiComicData<DataContent<ComicChapterComic>>>() {}.type)
+            }
+            .data
+            .data
+            .toChapterContent(lastChapterId, nextChapterId)
+        return chapterContent
+    }
+
+    override suspend fun getExplorationPageMap(): Map<String, ExplorationPageDataSource> =
+        mapOf()
+
+    override suspend fun getExplorationPageTitleList(): List<String> =
+        listOf()
+
+    override fun getExplorationExpandedPageDataSourceMap(): Map<String, ExplorationExpandedPageDataSource> =
+        mapOf()
+
+    /*
+    GET /app/v1/search/index?keyword=%E5%85%B3%E4%BA%8E%E9%82%BB%E5%B1%85%E5%AE%B6%E5%A4%A9%E4%BD%BF%E5%A4%A7%E4%BA%BA%E6%8A%8A%E6%88%91%E5%85%BB%E6%88%90%E5%BA%9F%E4%BA%BA%E8%BF%99%E4%BB%B6%E4%BA%8B&page=3&size=20&channel=android&timestamp=1727804461 HTTP/1.1
+    GET /app/v1/search/index?keyword=%E5%85%B3%E4%BA%8E%E9%82%BB%E5%B1%85%E5%AE%B6%E5%A4%A9%E4%BD%BF%E5%A4%A7%E4%BA%BA%E6%8A%8A%E6%88%91%E5%85%BB%E6%88%90%E5%BA%9F%E4%BA%BA%E8%BF%99%E4%BB%B6%E4%BA%8B&page=3&size=20&channel=android&timestamp=1727804461 HTTP/1.1
+    GET /app/v1/search/index?keyword=%E9%82%BB%E5%B1%85&page=1&size=20&channel=android&timestamp=1727804387 HTTP/1.1
+     */
+    override fun search(searchType: String, keyword: String): Flow<List<BookInformation>> {
+        val comicList = MutableStateFlow(mutableListOf<BookInformation>())
+        searchJob = CoroutineScope(Dispatchers.IO).launch {
+            var page = 1
+            while (true) {
+                val ids = Jsoup
+                    .connect(
+                        HOST + "/app/v1/search/index?keyword=${
+                            URLEncoder.encode(
+                                keyword,
+                                "utf-8"
+                            )
+                        }&page=$page&size=20&channel=android&timestamp=${(System.currentTimeMillis() / 1000)}"
+                    )
+                    .ignoreContentType(true)
+                    .get()
+                    .outputSettings(
+                        Document.OutputSettings()
+                            .prettyPrint(false)
+                            .syntax(Document.OutputSettings.Syntax.xml)
+                    )
+                    .body()
+                    .text()
+                    .let {
+                        gson.fromJson<ZaiComicData<ListDataContent<SearchItem>>>(
+                            it,
+                            object : TypeToken<ZaiComicData<ListDataContent<SearchItem>>>() {}.type
+                        )
+                    }
+                    .data
+                    .list
+                    .let { searchItemList ->
+                        if (searchItemList == null) {
+                            comicList.update {
+                                it.apply {
+                                    BookInformation.empty()
+                                }
+                            }
+                            return@launch
+                        }
+                        searchItemList
+                    }
+                    .map { it.id }
+                ids.forEach { id ->
+                    delay(1)
+                    comicList.update {
+                        it.apply {
+                            getBookInformation(id)?.let(::add)
+                        }
+                    }
+                }
+                page++
+            }
+        }
+        return comicList
+    }
+
+    override fun getSearchTypeMap(): Map<String, String> =
+        mapOf(
+            "按漫画名称搜索" to "name"
+        )
+
+    override fun getSearchTipMap(): Map<String, String> =
+        mapOf(
+            "name" to "请输入漫画名称"
+        )
+
+    override fun getSearchTypeNameList(): List<String> = listOf("按漫画名称搜索")
+
+    override fun stopAllSearch() {
+        searchJob?.cancel()
+    }
+}
+
+fun <T> T.print(): T {
+    println(this)
+    return this
+}
+
+suspend fun main() {
+    ZaiComic.getBookInformation(33322).print()
+    ZaiComic.getBookVolumes(33322).print()
+    ZaiComic.getChapterContent(53314, 33322).print()
+}
\ No newline at end of file
diff --git a/app/src/test/java/indi/dmzz_yyhyy/lightnovelreader/zaicomic/json/ComicChapterComic.kt b/app/src/test/java/indi/dmzz_yyhyy/lightnovelreader/zaicomic/json/ComicChapterComic.kt
new file mode 100644
index 0000000..db71d5b
--- /dev/null
+++ b/app/src/test/java/indi/dmzz_yyhyy/lightnovelreader/zaicomic/json/ComicChapterComic.kt
@@ -0,0 +1,23 @@
+package indi.dmzz_yyhyy.lightnovelreader.zaicomic.json
+
+import com.google.gson.annotations.SerializedName
+import indi.dmzz_yyhyy.lightnovelreader.data.book.ChapterContent
+
+data class ComicChapterComic(
+    @SerializedName("chapter_id")
+    val chapterId: Int,
+    @SerializedName("comic_id")
+    val comicId: Int,
+    val title: String,
+    @SerializedName("page_url")
+    val pageUrl: List<String>,
+) {
+    fun toChapterContent(lastChapterId: Int, nextChapterId: Int): ChapterContent =
+        ChapterContent(
+            id = chapterId,
+            title = title,
+            lastChapter = lastChapterId,
+            nextChapter = nextChapterId,
+            content = pageUrl.joinToString("") { "[image]$it[image]" }
+        )
+}
\ No newline at end of file
diff --git a/app/src/test/java/indi/dmzz_yyhyy/lightnovelreader/zaicomic/json/DetailData.kt b/app/src/test/java/indi/dmzz_yyhyy/lightnovelreader/zaicomic/json/DetailData.kt
new file mode 100644
index 0000000..d227349
--- /dev/null
+++ b/app/src/test/java/indi/dmzz_yyhyy/lightnovelreader/zaicomic/json/DetailData.kt
@@ -0,0 +1,86 @@
+package indi.dmzz_yyhyy.lightnovelreader.zaicomic.json
+
+import com.google.gson.annotations.SerializedName
+import indi.dmzz_yyhyy.lightnovelreader.data.book.BookInformation
+import indi.dmzz_yyhyy.lightnovelreader.data.book.BookVolumes
+import indi.dmzz_yyhyy.lightnovelreader.data.book.ChapterInformation
+import indi.dmzz_yyhyy.lightnovelreader.data.book.Volume
+import java.time.Instant
+import java.time.LocalDateTime
+import java.util.*
+
+data class DetailData(
+    val id: Int,
+    val title: String,
+    val direction: Int,
+    val islong: Int,
+    val cover: String,
+    val description: String,
+    @SerializedName("last_updatetime")
+    val lastUpdateTime: Long,
+    @SerializedName("last_update_chapter_name")
+    val lastUpdateChapterName: String,
+    @SerializedName("last_update_chapter_id")
+    val lastUpdateChapterId: Int,
+    @SerializedName("types")
+    val tags: List<Tag>,
+    val status: List<Tag>,
+    val authors: List<Tag>,
+    @SerializedName("chapters")
+    val volumes: List<ComicVolume>,
+) {
+    fun toBookInformation(): BookInformation =
+        BookInformation(
+            id = id,
+            title = title,
+            coverUrl = cover,
+            author = try { authors.joinToString(" ") { it.name } } catch (e: NullPointerException) { "" },
+            description = description,
+            tags = try { tags.map { it.name } } catch (e: NullPointerException) { emptyList() },
+            publishingHouse = "",
+            wordCount = 0,
+            lastUpdated = LocalDateTime.ofInstant(
+                Instant.ofEpochSecond(lastUpdateTime),
+                TimeZone.getDefault().toZoneId()),
+            isComplete = status.any { it.name == "以完结" }
+        )
+
+    fun toBookVolumes(): BookVolumes =
+        BookVolumes(
+            volumes.mapIndexed { id, comicVolume ->
+                Volume(
+                    volumeId = this.id*1000+id,
+                    volumeTitle = comicVolume.title,
+                    chapters = comicVolume.data
+                        .sortedBy { it.order }
+                        .map {
+                            ChapterInformation(
+                                id = it.id,
+                                title = it.title
+                            )
+                        }
+                )
+            }
+        )
+}
+
+data class Tag(
+    @SerializedName("tag_id")
+    val id: Int,
+    @SerializedName("tag_name")
+    val name: String
+)
+
+data class ComicVolume(
+    val title: String,
+    val data: List<ComicChapter>
+)
+
+data class ComicChapter(
+    @SerializedName("chapter_id")
+    val id: Int,
+    @SerializedName("chapter_title")
+    val title: String,
+    @SerializedName("chapter_order")
+    val order: Int
+)
diff --git a/app/src/test/java/indi/dmzz_yyhyy/lightnovelreader/zaicomic/json/SearchItem.kt b/app/src/test/java/indi/dmzz_yyhyy/lightnovelreader/zaicomic/json/SearchItem.kt
new file mode 100644
index 0000000..b6574c0
--- /dev/null
+++ b/app/src/test/java/indi/dmzz_yyhyy/lightnovelreader/zaicomic/json/SearchItem.kt
@@ -0,0 +1,5 @@
+package indi.dmzz_yyhyy.lightnovelreader.zaicomic.json
+
+data class SearchItem(
+    val id: Int
+)
\ No newline at end of file
diff --git a/app/src/test/java/indi/dmzz_yyhyy/lightnovelreader/zaicomic/json/ZaiComicData.kt b/app/src/test/java/indi/dmzz_yyhyy/lightnovelreader/zaicomic/json/ZaiComicData.kt
new file mode 100644
index 0000000..09ebcd8
--- /dev/null
+++ b/app/src/test/java/indi/dmzz_yyhyy/lightnovelreader/zaicomic/json/ZaiComicData.kt
@@ -0,0 +1,15 @@
+package indi.dmzz_yyhyy.lightnovelreader.zaicomic.json
+
+data class ZaiComicData<T>(
+    val errno: Int,
+    val errmsg: String,
+    val data: T
+)
+
+data class DataContent<T>(
+    val data: T
+)
+
+data class ListDataContent<T>(
+    val list: List<T>?
+)
\ No newline at end of file