docs(readme): 记录 Android 生产打包只保留 arm64-v8a 与 armeabi-v7a
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@@ -135,6 +135,34 @@ flutter run -d <device> \
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--dart-define=API_BASE_URL=http://127.0.0.1:8081
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```
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## 生产打包(Android)
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生产环境只需要以下两个 ABI,不要出通用包:
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| ABI | 适用设备 | 包体参考 |
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| --- | --- | --- |
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| `arm64-v8a` | 现代手机(64 位) | 约 21MB |
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| `armeabi-v7a` | 老 32 位机 | 约 19MB |
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```bash
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flutter build apk --release --split-per-abi
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# 产出:
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# build/app/outputs/flutter-apk/app-arm64-v8a-release.apk
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# build/app/outputs/flutter-apk/app-armeabi-v7a-release.apk
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```
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或只打这两个架构的单个 APK:
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```bash
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flutter build apk --release --target-platform android-arm64,android-arm
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```
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说明:
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- `x86_64` 只用于模拟器,不进入生产包。
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- 不要使用 `flutter build apk --release` 出通用包:会把 `arm64-v8a`、`armeabi-v7a`、`x86_64` 三套原生库都打进去,包体约 57MB。
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- 上架应用商店优先用 `flutter build appbundle --release`,由商店按设备下发对应 ABI。
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## 门禁
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```bash
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