优化代码

icssman-service/src/main/java/com/diagbot/facade/RetrievalFacade.java

@@ -194,7 +194,7 @@ public class RetrievalFacade extends RetrievalServiceImpl {
             }
         });
 
-        if(addOrUpdateRetrievalMappings.size()>0){
+        if(ListUtil.isNotEmpty(addOrUpdateRetrievalMappings)){
         	retrievalMappingService.saveOrUpdateBatch(addOrUpdateRetrievalMappings);
         }
         return true;
@@ -210,7 +210,7 @@ public class RetrievalFacade extends RetrievalServiceImpl {
         IPage<RetrievalListDTO> ipage = this.getRetrievalList(retrievalListVO);
 
         List<RetrievalListDTO> retrievalListDTOList = ipage.getRecords();
-        if (retrievalListDTOList.size() == 0) {
+        if (ListUtil.isEmpty(retrievalListDTOList)) {
             return ipage;
         }