android application shared storage
On devices that run Android 4.4 (API level 19) and higher, your app can interact with a documents provider, including external storage volumes and cloud-based ... ,To provide a more enriched user experience, many apps allow users to contribute and access media that's available on an external storage volume.
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 android application shared storage 相關參考資料
Access app-specific files | Android Developers
If you specifically intend to create files that other apps should be able to access, your app should store these files in the shared storage part of external storage ... https://developer.android.com Access documents and other files from shared storage
On devices that run Android 4.4 (API level 19) and higher, your app can interact with a documents provider, including external storage volumes and cloud-based ... https://developer.android.com Access media files from shared storage | Android Developers
To provide a more enriched user experience, many apps allow users to contribute and access media that's available on an external storage volume. https://developer.android.com Android Shared Internal Storage - Stack Overflow
I believe ContentProviders is your solution. Its the Android recommended method for sharing application data between different apps. https://stackoverflow.com Android 的ExternalStorage | 只放拖鞋的鞋櫃
在Android 上要儲存檔案經常會用到Internal 或External Storage，對部分的應用 ... 就是手機內部的儲存空間(internal flash)，app 的設定檔或是SQLite 資料庫 ... 把External 換成Shared 就會變得容易理解：Primary Shared Storage. https://julianchu.net App data and files | Android Developers
What's New in Shared Storage (Google I/O'19). Android Q introduces a new storage permission model which focuses on giving apps access to the media on ... https://developer.android.com Data and file storage overview | Android Developers
Android uses a file system that's similar to disk-based file systems on other platforms ... Shared storage: Store files that your app intends to share with other apps, ... https://developer.android.com Overview of shared storage | Android Developers
Overview of shared storage. Use shared storage for user data that can or should be accessible to other apps and saved even if the user uninstalls your app. https://developer.android.com Sharing files | Android Developers
... file management app may want to allow users to copy and paste files between areas in external storage. One way a sending app can share a file is to respond ... https://developer.android.com 儲存空間存取架構 | Android 開發人員 | Android Developers
Android 4.4 (API 級別19) 導入了「儲存空間存取架構」(Storage Access Framework (SAF))，SAF 可方便使用者 ... This document id cannot change once it's shared. https://developer.android.com |