...

src/main/java/cn/com/qmth/examcloud/ws/config/WebSocketServerEndpoint.java

@@ -9,27 +9,30 @@ import javax.websocket.server.ServerEndpoint;
 
 import org.springframework.stereotype.Component;
 
-@ServerEndpoint("/ws")
+@ServerEndpoint(value = "ws")
 @Component
 public class WebSocketServerEndpoint {
 
 	@OnOpen
 	public void onOpen(Session session) {
-
+		System.out.println("onOpen. session=" + session.toString());
 	}
 
 	@OnClose
 	public void onClose(Session session) {
-
+		System.out.println("onClose. session=" + session.toString());
 	}
 
 	@OnMessage
 	public void onMessage(Session session, String message) {
-
+		System.out.println("onMessage. session=" + session.toString());
+		System.out.println("onMessage. message=" + message);
 	}
 
 	@OnError
 	public void onError(Session session, Throwable t) {
+		System.out.println("onMessage. session=" + session.toString());
+		t.printStackTrace();
 	}
 
 }