create websocket client and server
change project struct and for who , need to know , write expalin under the folder
complete phase one but still remain some problems
in this stage ,we need to rebuild some struct of the project and add code to cooperate with SDN controller
依据之前反馈的问题，调节bug 以及功能测试过于困难，加上运行的参数和相关指令绑定在了一起
对于这个问题，借用现有的 cobra 库进行优化
输出格式如下：
I0807 20:44:17.121542 2137864 server.go:56] Version: v1.13.0-beta.0.59+61df0b6a1e68c6-dirty
I0807 20:44:17.121579 2137864 server.go:92] [1] Prepare agent to run具体参考的文章为： 讲得非常详细