保存热点代码优化

src/main/java/com/fdkankan/scene/service/impl/SceneProServiceImpl.java

@@ -196,20 +196,12 @@ public class SceneProServiceImpl extends ServiceImpl<ISceneProMapper, ScenePro>
     }
 
     private void addOrUpdateIcons(String num, List<String> icons) throws Exception{
-
+        if(CollUtil.isEmpty(icons)){
+            return;
+        }
         this.syncIconsFromFileToRedis(num);
-
         String key = String.format(RedisKey.SCENE_HOT_ICONS, num);
         redisUtil.sSet(key, icons.toArray());
-
-
-//        Map<String, String> addOrUpdateMap = new HashMap<>();
-//        hotDataList.stream().forEach(hotData -> {
-//            addOrUpdateMap.put(hotData.getSid(), hotData.getHotData());
-//        });
-
-        //处理新增和修改数据
-//        this.addOrUpdateHotData(num, addOrUpdateMap);
     }
 
     @Override