* [[https://www.oracle.com/technical-resources/articles/java/jsr356.html|JSR 356, Java API for WebSocket]]
  * [[https://spring.io/guides/gs/messaging-stomp-websocket/|Using WebSocket to build an interactive web application]]
  * [[https://www.jianshu.com/p/55cfc9fcb69e|SpringBoot 使用WebSocket打造在线聊天室（基于注解）]]
  * [[https://blog.csdn.net/songxinyong1995/article/details/104635981|springboot +websocket + 小程序 实现多个聊天室以及点对点聊天（群聊+单聊）]]
  * [[https://www.jianshu.com/p/576dbf44b2ae|什么是 JWT -- JSON WEB TOKEN]]
  * [[https://blog.csdn.net/HongYu012/article/details/123001818|Springboot+Websocket+JWT实现的即时通讯模块]]
  * [[https://blog.csdn.net/xiaoliuliu2050/article/details/103905504|SpringBoot使用@ServerEndpoint无法依赖注入问题解决（WebSocket）]]