bug: [none] ES搜索-没输入关键时，立项排前面

pcloud-service-book/src/main/java/com/pcloud/book/es/biz/impl/ESBookAndAdviserBizImpl.java

@@ -317,6 +317,9 @@ public class ESBookAndAdviserBizImpl implements ESBookAndAdviserBiz {
         }
         // 排序：因为涉及分词，故而_score固定放在第一位
         Sort sort = new Sort(Sort.Direction.DESC, "_score", "isApproval", "isFundSupport", "fundBookValue", "resourceCount", "isAdviserBook", "lastModifiedDate", "bookId");
+        if(StringUtil.isEmpty(keyword)){
+            sort = new Sort(Sort.Direction.DESC, "isApproval", "_score", "isFundSupport", "fundBookValue", "resourceCount", "isAdviserBook", "lastModifiedDate", "bookId");
+        }
         PageRequest pageRequest = new PageRequest(currentPage, numPerPage, sort);
         Page<ESBookAndAdviser> search = bookAndAdviserRepository.search(boolQueryBuilder, pageRequest);