https://web.dev/articles/background-fetch-ai?hl=zh-tw
使用 Background Fetch API 下載 AI 模型 | web.dev
background fetch apiweb dev
https://web.dev/articles/background-fetch-ai
Download AI models with the Background Fetch API | web.dev
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https://startdebugging.net/de/2026/05/fix-flutter-background-fetch-requires-minsdkversion-21/
Fix: Das Flutter-Plugin background_fetch erfordert minSdkVersion 21 - Start Debugging
May 18, 2026 - Die Lösung in 30 Sekunden: Setzen Sie minSdkVersion auf 21 (oder höher) in android/app/build.gradle. background_fetch baut auf Androids JobScheduler auf, den...
flutter pluginbackground fetchstart debuggingfixdas