放弃时间排序，使用精排表达式

src/main/java/com/caimei365/commodity/service/impl/SearchQueryServiceImpl.java

@@ -345,7 +345,7 @@ public class SearchQueryServiceImpl implements SearchQueryService {
         summaryField2.put("field", "a_intro");
         summaryList.add(summaryField2);
         // 阿里云搜索
-        ResponseJson<String> result = queryArticleForParams(queryStr, fetchFields, summaryList, pageNum, pageSize, "a_id", 1);
+        ResponseJson<String> result = queryArticleForParams(queryStr, fetchFields, summaryList, pageNum, pageSize, null, 1);
         if (0 == result.getCode()) {
             return result;
         } else {