概要信息：

[{"dir":false,"name":"level.dat","size":-1},{"dir":false,"name":"db/000005.ldb","size":-1},{"dir":false,"name":"db/000006.log","size":-1},{"dir":false,"name":"db/000008.ldb","size":-1},{"dir":false,"name":"db/000009.ldb","size":-1},{"dir":false,"name":"db/000010.ldb","size":-1},{"dir":false,"name":"db/000011.ldb","size":-1},{"dir":false,"name":"db/000012.ldb","size":-1},{"dir":false,"name":"db/CURRENT","size":-1},{"dir":false,"name":"db/MANIFEST-000002","size":-1}]