【fix sonar】 JobFailMonitorHelper.java文件

jero-boot/jero-cloud-module/jero-cloud-xxljob/src/main/java/com/xxl/job/admin/core/thread/JobFailMonitorHelper.java

@@ -18,7 +18,7 @@ import java.util.concurrent.TimeUnit;
  */
 public class JobFailMonitorHelper {
 	private static Logger logger = LoggerFactory.getLogger(JobFailMonitorHelper.class);
-	
+
 	private static JobFailMonitorHelper instance = new JobFailMonitorHelper();
 	public static JobFailMonitorHelper getInstance(){
 		return instance;
@@ -29,10 +29,8 @@ public class JobFailMonitorHelper {
 	private Thread monitorThread;
 	private volatile boolean toStop = false;
 	public void start(){
-		monitorThread = new Thread(new Runnable() {
+		monitorThread = new Thread(()-> {
 
-			@Override
-			public void run() {
 
 				// monitor
 				while (!toStop) {
@@ -89,7 +87,7 @@ public class JobFailMonitorHelper {
 
 				logger.info(">>>>>>>>>>> xxl-job, job fail monitor thread stop");
 
-			}
+
 		});
 		monitorThread.setDaemon(true);
 		monitorThread.setName("xxl-job, admin JobFailMonitorHelper");