harmony 鸿蒙File Management
File Management
- File Management Overview
- Application Files
- Application File Overview
- Application Sandbox Directory
- Application File Access and Management
- Accessing Application Files
- Uploading and Downloading Application Files
- Obtaining Application and File System Space Statistics
- Pushing Files to an Application Sandbox
- Sharing an Application File
- Application Data Backup and Restoration
- Application Data Backup and Restoration Overview
- Backup and Restoration Accessed by Applications
- Backup and Restoration Triggered by System Applications
- User Files
- User File Overview
- User File URI
- Selecting and Saving User Files (FilePicker)
- Selecting User Files
- Saving User Files
- Album Management (photoAccessHelper)
- photoAccessHelper Overview
- Managing Media Assets (Images and Videos)
- Managing User Albums
- Managing System Albums
- Managing Media Asset Change Notifications
- Developing a File Manager Application (for System Applications Only)
- Managing External Storage Devices (for System Applications Only)
- Distributed File System
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