管理后台文件夹

src/main/java/com/fdkankan/manage_jp/service/impl/SceneProServiceImpl.java

@@ -163,6 +163,9 @@ public class SceneProServiceImpl extends ServiceImpl<ISceneProMapper, ScenePro>
             if(param.getFolderId() != null){
                 List<ManageFolderScene> byFolderId = manageFolderSceneService.getByFolderId(param.getFolderId());
                 List<String> collect = byFolderId.stream().map(ManageFolderScene::getNum).collect(Collectors.toList());
+                if(collect.isEmpty()){
+                    return PageInfo.PageInfoEmpty(param.getPageNum(),param.getPageSize());
+                }
                 param.setFolderInNums(collect);
             }else {
                 List<ManageFolderScene> byFolderId = manageFolderSceneService.getType(param.getType());