Introduction - If you have any usage issues, please Google them yourself
Implementation of WeChat PC version protocol:
1. get a unique session ID server allocation
2. access random access QR code through session ID
3. mobile phone terminal polling have to scan two-dimensional code and confirm
4. access login address, access to UIN and SID
Get the current user of WeChat 5. initialization information
6. get all friends list
7. keep the information synchronized with the server
8. get news from others
9. send messages to users