for

ad-engine-server/src/main/java/com/tzld/piaoquan/ad/engine/server/controller/AdRecommendController.java

@@ -30,6 +30,7 @@ public class AdRecommendController {
         AdRankItem rankResult = rankService.adItemRank(request);
         HashMap map =new HashMap();
         map.put("code","0");
+        //
         map.put("msg","success");
         HashMap contentMap=new HashMap<>();
         contentMap.put("adId", rankResult.getAdId());