https://www.cnblogs.com/edisonchou/p/4820676.html
2..net Framework 源代码
https://referencesource.microsoft.com/
3.Netty(Java文档) Mina---SOCKET
https://www.w3cschool.cn/essential_netty_in_action/essential_netty_in_action-un8q288w.html
4.DotNetty github
https://github.com/Azure/DotNetty
5:Nancy
https://github.com/NancyFx/Nancy
6:Hprose(远程过程调用RPC)
7:Websocket
https://github.com/sta/websocket-sharp
8:SignalR
https://github.com/SignalR/SignalR
9.leetcode在线代码运行