优化重构搜索推荐词

@@ -26,6 +26,7 @@ import org.elasticsearch.search.sort.SortOrder;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
 import org.springframework.util.Assert;
 
 import java.util.*;
@@ -34,6 +35,7 @@ import java.util.stream.Collectors;
 /**
  * Created by ginozhang on 2017/3/22.
  */
+@Component
 public class SearchRecommendServiceImpl implements ISearchRecommendService {
 
     private static final Logger logger = LoggerFactory.getLogger(SearchRecommendServiceImpl.class);