2017-10-04 107 views
1

我有一個碼頭服務器和我也跟着從https://examples.javacodegeeks.com/enterprise-java/jetty/jetty-websocket-example/錯誤:意外響應代碼:404 WrappedWebSocket @ VM222:161

說明我所限定的@ServerEndpoint

@ServerEndpoint("/jsr356toUpper") 
public class ToUpper356Socket { 

@OnOpen 
public void onOpen(Session session) { 
    System.out.println("WebSocket opened: " + session.getId()); 
} 
@OnMessage 
public void onMessage(String txt, Session session) throws IOException { 
    System.out.println("Message received: " + txt); 
    session.getBasicRemote().sendText(txt.toUpperCase()); 
} 

@OnClose 
public void onClose(CloseReason reason, Session session) { 
    System.out.println("Closing a WebSocket due to " + reason.getReasonPhrase()); 

} 

}

但我得到:

WebSocket握手期間出現錯誤:Unexpe反恐執行局響應代碼:404 WrappedWebSocket @ VM222:161

當我試圖達到WS://本地主機:8080/jsr356toUpper

有什麼建議?

回答

1

解決,顯然我用了一箇舊碼頭插件

<groupId>org.mortbay.jetty</groupId> 
    <artifactId>maven-jetty-plugin</artifactId> 

,而不是

<groupId>org.eclipse.jetty</groupId> 
    <artifactId>jetty-maven-plugin</artifactId> 
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