Merge remote-tracking branch 'origin/qa' into qa

src/main/java/com/wangxiaolu/promotion/WangxiaoluPromotionServiceApplication.java

@@ -16,5 +16,4 @@ public class WangxiaoluPromotionServiceApplication {
     public static void main(String[] args) {
         SpringApplication.run(WangxiaoluPromotionServiceApplication.class, args);
     }
-
 }