openharmony 鸿蒙 app-file-overview

Application File Overview Application files are files of an application, including the application's installation files, resource files, and cache files. The data used and saved by an application is s
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openharmony 鸿蒙 app-file-backup-overview

Application Data Backup and Restore Overview Application data, such as the configuration and service data, is generated when an application is used. To prevent user data against loss due to operations
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openharmony 鸿蒙 app-file-backup-extension

Accessing Backup and Restore You can use BackupExtensionAbility to enable an application to access the backup and restore framework. BackupExtensionAbility is a class derived from ExtensionAbility in
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openharmony 鸿蒙 app-file-access

Accessing Application Files (ArkTS) This topic describes how to enable an application to view, create, read, write, delete, move, or copy an application file and obtain file information. Available API
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openharmony 鸿蒙 full-sdk-switch-guide

Switching to Full SDK Both the public SDK and full SDK are toolkits for application development. The public SDK is intended for application developers and provided as standard in DevEco Studio. It doe
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openharmony 鸿蒙 full-sdk-compile-guide

Full SDK Compilation The full SDK provides a full set of APIs available in OpenHarmony, including system APIs required by system applications. Vendors can use this SDK to develop applications. Since O
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openharmony 鸿蒙 faqs-window-manager

Window Management Development How do I obtain the height of the status bar and navigation bar? (API version 9) Solution Before the window content is loaded, enable listening for the systemAvoidAreaCha
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