【fix sonar】VXESocket文件

jero-boot/jero-boot-module-demo/src/main/java/com/jero/modules/demo/mock/vxe/websocket/VXESocket.java

@@ -93,7 +93,7 @@ public class VXESocket {
      */
     public static void sendMessageTo(String userId, String message) {
         Collection<VXESocket> values = getUserPool(userId).values();
-        if (values.size() > 0) {
+        if (!values.isEmpty()) {
             for (VXESocket socketItem : values) {
                 socketItem.sendMessage(message);
             }
@@ -156,6 +156,7 @@ public class VXESocket {
 
             log.info("【vxeSocket】有新的连接，总数为:" + socketPool.size());
         } catch (Exception ignored) {
+            log.error("异常",ignored);
         }
     }
 
@@ -170,6 +171,7 @@ public class VXESocket {
 
             log.info("【vxeSocket】连接断开，总数为:" + socketPool.size());
         } catch (Exception ignored) {
+            log.error("异常",ignored);
         }
     }
 
@@ -178,7 +180,6 @@ public class VXESocket {
      */
     @OnMessage
     public void onMessage(String message) {
-        // log.info("【vxeSocket】onMessage:" + message);
         JSONObject json;
         try {
             json = JSON.parseObject(message);