Update CancelOrderReceiver.java

mall-portal/src/main/java/com/macro/mall/portal/component/CancelOrderReceiver.java

@@ -15,7 +15,7 @@ import org.springframework.stereotype.Component;
 @Component
 @RabbitListener(queues = "mall.order.cancel")
 public class CancelOrderReceiver {
-    private static Logger LOGGER =LoggerFactory.getLogger(CancelOrderReceiver.class);
+    private static final Logger LOGGER = LoggerFactory.getLogger(CancelOrderReceiver.class);
     @Autowired
     private OmsPortalOrderService portalOrderService;
     @RabbitHandler