WebSocket connection to,Error during WebSocket handshake: Unexpected response code: 404
2016-11-05 12:25
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使用标准的JSR 356注解时，需要使用tomcat 8.x版本，如果使用tomcat 7.x的版本，则需要继承WebSocketServlet，否则会报WebSocket connection to,Error during WebSocket handshake: Unexpected response code: 404。
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