种草--清理缓存修改

@@ -40,7 +40,7 @@ public class GrassRefreshCacheServiceImpl implements IGrassRefreshCacheService{
                 String elementId = reqVO.getElementId();
                 int clearCode = reqVO.getClearCode();
                 int uid = reqVO.getUid();
-                Integer topicId = reqVO.getTopicId();
+                int topicId = reqVO.getTopicId();
                 try{
                     String url = apiUrl + "?method=clear.grass.cache&elementId=" + elementId + "&clearCode=" + clearCode + "&uid=" + uid+"&userType=" +reqVO.getUserType()
                             +  "&topicId=" + topicId;