说明：  微信协议文档，主要用于PC版 网页版，android IOS 也可以用： 1.获取服务器分配的一个唯一会话ID 2.通过会话ID获得随机登录二维码 3.轮询手机端是否已经扫描二维码并确认 4.访问登录地址，获得uin和sid 5.初始化微信信息获得当前用户的信息 6.获得所有的好友列表 7.保持与服务器的信息同步 8.获得别人发来的消息 9.向用户发送消息 10.创建微信群聊 11.踢出群聊内的好友 12.添加好友进群聊
(WeChat protocol document, mainly for the PC version of the web version, Android IOS can also be used: 1. get a unique session ID assigned by the server 2. access random access QR code through session ID 3. poll whether the mobile phone has scanned the two-dimensional code and confirm 4. access login address, access to UIN and SID 5. initialize WeChat information to obtain current user information 6. get all friends list 7. keep the information synchronized with the server 8. get news from others 9. send messages to users 10. create WeChat group chat 11. kick out a group of friends 12. add friends into group chat)