socket

WebSocket介绍，与Socket的区别

https://www.cnblogs.com/Javi/p/9303020.html

WebSocket 和socket 的区别

https://www.cnblogs.com/zyy1688/p/10002089.html

WebSocket协议：5分钟从入门到精通

https://www.cnblogs.com/chyingp/p/websocket-deep-in.html

如何在Go语言中使用Websockets：最佳工具与行动指南

https://tonybai.com/2019/09/28/how-to-build-websockets-in-go/

使用四种框架分别实现百万websocket常连接的服务器

https://colobu.com/2015/05/22/implement-C1000K-servers-by-spray-netty-undertow-and-node-js/