ctl+alt+L格式化

src/main/java/com/xydl/mapper/OperationDB.java

@@ -31,6 +31,4 @@ public interface OperationDB {
     boolean updateSyncRecordsTable(String tableName, int deviceID, String time);
 
 
-
-
 }

src/main/java/com/xydl/util/FormatUtil.java

@@ -45,5 +45,4 @@ public class FormatUtil {
     }
 
 
-
 }

src/main/java/com/xydl/util/MqttUtil.java

@@ -35,7 +35,6 @@ public class MqttUtil {
     private int qos;
 
 
-
     public boolean publish2MQTT(String content) {
         MqttClient client;
         MqttDeliveryToken token;
@@ -108,12 +107,14 @@ public class MqttUtil {
                 public void connectionLost(Throwable cause) {
                     log.info("connectionLost:{}", cause.getMessage());
                 }
+
                 public void messageArrived(String topic, MqttMessage message) {
                     log.info("topic:{} ", topic);
                     log.info("Qos:{} ", message.getQos());
                     log.info("{}", new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").format(new Date()) + " message content接收: " + new String(message.getPayload()));
 
                 }
+
                 public void deliveryComplete(IMqttDeliveryToken token) {
                     log.info("deliveryComplete---------{}", token.isComplete());
                 }
@@ -121,7 +122,8 @@ public class MqttUtil {
             client.connect(options);
             client.subscribe(topic, qos);
         } catch (Exception e) {
-            e.printStackTrace();       }
+            e.printStackTrace();
+        }
     }