> For the complete documentation index, see [llms.txt](https://docs.flydean.com/spring-framework-documentation5/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.flydean.com/spring-framework-documentation5/webservlet/4.websockets.md).

# 4. WebSockets

参考文档的此部分涵盖对Servlet堆栈的支持，包括原始WebSocket交互的WebSocket消息传递，通过SockJS进行WebSocket仿真以及通过STOMP作为WebSocket的子协议进行发布-订阅消息传递。