代码还原

framework/src/main/java/cn/lili/modules/search/serviceimpl/EsGoodsSearchServiceImpl.java

@@ -104,10 +104,7 @@ public class EsGoodsSearchServiceImpl implements EsGoodsSearchService {
     @Override
     public List<String> getHotWords(Integer count) {
         List<String> hotWords = new ArrayList<>();
-        if (hotWords.isEmpty() || hotWords == null) {
-            return null;
-        }
-        //下表从0开始，所以count-1
+        //下标从0开始，所以count-1
         count = count - 1;
         Set<DefaultTypedTuple> set = cache.reverseRangeWithScores(CachePrefix.HOT_WORD.getPrefix(), count);
         for (DefaultTypedTuple defaultTypedTuple : set) {