* **[应用文件概述](https://developer.huawei.com/consumer/cn/doc/harmonyos-guides/app-file-overview)**
* **[应用沙箱目录](https://developer.huawei.com/consumer/cn/doc/harmonyos-guides/app-sandbox-directory)**
* **[应用文件访问与管理](https://developer.huawei.com/consumer/cn/doc/harmonyos-guides/app-file-access-management)**
* **[应用文件分享](https://developer.huawei.com/consumer/cn/doc/harmonyos-guides/share-app-file)**
* **[应用数据备份恢复](https://developer.huawei.com/consumer/cn/doc/harmonyos-guides/app-file-backup-restore)**