printStackTrace

src/main/java/com/izouma/meta/websocket/PublicScreenChatWebsocket.java

@@ -84,6 +84,7 @@ public class PublicScreenChatWebsocket {
 
     @OnError
     public void onError(Session session, Throwable error) {
+        error.printStackTrace();
         // 异常处理
         log.error(String.format("sessionId[%S]的服务端发生了错误:[%S]", session.getId(), error));
     }