话题检索修复

src/main/java/cn/meteor/beyondclouds/modules/topic/service/impl/TopicServiceImpl.java

@@ -34,10 +34,13 @@ public class TopicServiceImpl extends ServiceImpl<TopicMapper, Topic> implements
 
     private IUserService userService;
 
+    private TopicMapper topicMapper;
+
     @Autowired
-    public TopicServiceImpl(ITopicFollowService topicFollowService, IUserService userService) {
+    public TopicServiceImpl(ITopicFollowService topicFollowService, IUserService userService, TopicMapper topicMapper) {
         this.topicFollowService = topicFollowService;
         this.userService = userService;
+        this.topicMapper = topicMapper;
     }
 
     @Override
@@ -53,7 +56,7 @@ public class TopicServiceImpl extends ServiceImpl<TopicMapper, Topic> implements
     @Override
     public List<Topic> searchTopics(String keywords) {
 
-        return searchTopics(keywords);
+        return topicMapper.searchTopics(keywords);
     }