WebSocket 问题记录

地址占用

java.net.BindException: Address already in use: bind
	at sun.nio.ch.Net.bind0(Native Method)
	at sun.nio.ch.Net.bind(Net.java:433)
	at sun.nio.ch.Net.bind(Net.java:425)
	at sun.nio.ch.ServerSocketChannelImpl.bind(ServerSocketChannelImpl.java:223)
	at sun.nio.ch.ServerSocketAdaptor.bind(ServerSocketAdaptor.java:74)
	at sun.nio.ch.ServerSocketAdaptor.bind(ServerSocketAdaptor.java:67)
	at org.java_websocket.server.WebSocketServer.run(WebSocketServer.java:283)
	at java.lang.Thread.run(Thread.java:748)

响应状态码

failed:Error during WebSocket handshake: Unexpected response code: 200

failed: Error during WebSocket handshake: Unexpected response code: 404