不去返回不可变集合

ruoyi-modules/yingpaipay-business/src/main/java/com/yingpaipay/business/service/common/CommonDocumentService.java

@@ -20,7 +20,7 @@ public class CommonDocumentService {
 
     public List<Document> queryListByProjectIds(List<Long> projectIds) {
         if (projectIds.isEmpty()) {
-            return List.of();
+            return Collections.emptyList();
         }
         return baseMapper.selectList(
             Wrappers.lambdaQuery(Document.class)