publish.gradle

apply plugin: 'maven-publish'
//打包
java {
    withJavadocJar()
    withSourcesJar()
}

//上传至nexus
publishing {
    publications {
        // publishProject 为自定义名称,可写多个发布任务
        publishProject(MavenPublication) {
            groupId project.group
            artifactId project.name
            version project.version

            from components.java // 发布 jar 包
        }
    }
    repositories {
        maven {
            //指定要上传的 maven 私服仓库
            if (project.version.endsWith('-SNAPSHOT')) {
                url = "http://nexus.xxx.xx/repository/maven-snapshots/"
            } else {
                url = "http://nexus.xxx.xx/repository/maven-releases/"
            }
            allowInsecureProtocol = true
            //认证用户和密码
            credentials {
                username 'xx'
                password 'xx'
            }
        }
    }
}