我有库minSdk的问题:建议:使用最多16个minSdk的兼容库,或者将该项目的minSdk版本增加到至少19我在minSdkVersion部分中更改了build.gradle,但是显示:
D8:程序类型已存在:android.support.v4.app.INotificationSideChannel $ Stub
FAILURE:构建因异常而失败。
defaultConfig {
// TODO: Specify your own unique Application ID (https://developer.android.com/studio/build/application-id.html).
applicationId "com.example.prueba_2"
minSdkVersion 19
targetSdkVersion 28
versionCode flutterVersionCode.toInteger()
versionName flutterVersionName
testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
}
D8: Program type already present: android.support.v4.app.INotificationSideChannel$Stub
FAILURE: Build failed with an exception.
* What went wrong:
Execution failed for task ':app:transformDexArchiveWithExternalLibsDexMergerForDebug'.
> com.android.builder.dexing.DexArchiveMergerException: Error while merging dex archives: C:\Users\ANALYSIC-NABLA\Documents\Flutter\Development\prueba_2\build\app\intermediates\transforms\dexBuilder\debug\6.jar, C:\Users\ANALYSIC-NABLA\Documents\Flutter\Development\prueba_2\build\app\intermediates\transforms\dexBuilder\debug\7.jar, C:\Users\ANALYSIC-NABLA\Documents\Flutter\Development\prueba_2\build\app\intermediates\transforms\dexBuilder\debug\8.jar, C:\Users\ANALYSIC-NABLA\Documents\Flutter\Development\prueba_2\build\app\intermediates\transforms\dexBuilder\debug\9.jar, C:\Users\ANALYSIC-NABLA\Documents\Flutter\Development\prueba_2\build\app\intermediates\transforms\dexBuilder\debug\10.jar, C:\Users\ANALYSIC-NABLA\Documents\Flutter\Development\prueba_2\build\app\intermediates\transforms\dexBuilder\debug\11.jar, C:\Users\ANALYSIC-NABLA\Documents\Flutter\Development\prueba_2\build\app\intermediates\transforms\dexBuilder\debug\12.jar, C:\Users\ANALYSIC-NABLA\Documents\Flutter\Development\prueba_2\build\app\intermediates\transforms\dexBuilder\debug\13.jar, C:\Users\ANALYSIC-NABLA\Documents\Flutter\Development\prueba_2\build\app\intermediates\transforms\dexBuilder\debug\14.jar, C:\Users\ANALYSIC-NABLA\Documents\Flutter\Development\prueba_2\build\app\intermediates\transforms\dexBuilder\debug\15.jar, C:\Users\ANALYSIC-NABLA\Documents\Flutter\Development\prueba_2\build\app\intermediates\transforms\dexBuilder\debug\16.jar, C:\Users\ANALYSIC-NABLA\Documents\Flutter\Development\prueba_2\build\app\intermediates\transforms\dexBuilder\debug\17.jar, C:\Users\ANALYSIC-NABLA\Documents\Flutter\Development\prueba_2\build\app\intermediates\transforms\dexBuilder\debug\18.jar, C:\Users\ANALYSIC-NABLA\Documents\Flutter\Development\prueba_2\build\app\intermediates\transforms\dexBuilder\debug\19.jar, C:\Users\ANALYSIC-NABLA\Documents\Flutter\Development\prueba_2\build\app\intermediates\transforms\dexBuilder\debug\20.jar, C:\Users\ANALYSIC-NABLA\Documents\Flutter\Development\prueba_2\build\app\intermediates\transforms\dexBuilder\debug\21.jar, C:\Users\ANALYSIC-NABLA\Documents\Flutter\Development\prueba_2\build\app\intermediates\transforms\dexBuilder\debug\22.jar, C:\Users\ANALYSIC-NABLA\Documents\Flutter\Development\prueba_2\build\app\intermediates\transforms\dexBuilder\debug\23.jar, C:\Users\ANALYSIC-NABLA\Documents\Flutter\Development\prueba_2\build\app\intermediates\transforms\dexBuilder\debug\24.jar, C:\Users\ANALYSIC-NABLA\Documents\Flutter\Development\prueba_2\build\app\intermediates\transforms\dexBuilder\debug\25.jar, C:\Users\ANALYSIC-NABLA\Documents\Flutter\Development\prueba_2\build\app\intermediates\transforms\dexBuilder\debug\26.jar, C:\Users\ANALYSIC-NABLA\Documents\Flutter\Development\prueba_2\build\app\intermediates\transforms\dexBuilder\debug\27.jar, C:\Users\ANALYSIC-NABLA\Documents\Flutter\Development\prueba_2\build\app\intermediates\transforms\dexBuilder\debug\28.jar, C:\Users\ANALYSIC-NABLA\Documents\Flutter\Development\prueba_2\build\app\intermediates\transforms\dexBuilder\debug\29.jar, C:\Users\ANALYSIC-NABLA\Documents\Flutter\Development\prueba_2\build\app\intermediates\transforms\dexBuilder\debug\30.jar, C:\Users\ANALYSIC-NABLA\Documents\Flutter\Development\prueba_2\build\app\intermediates\transforms\dexBuilder\debug\31.jar, C:\Users\ANALYSIC-NABLA\Documents\Flutter\Development\prueba_2\build\app\intermediates\transforms\dexBuilder\debug\32.jar, C:\Users\ANALYSIC-NABLA\Documents\Flutter\Development\prueba_2\build\app\intermediates\transforms\dexBuilder\debug\33.jar, C:\Users\ANALYSIC-NABLA\Documents\Flutter\Development\prueba_2\build\app\intermediates\transforms\dexBuilder\debug\34.jar, C:\Users\ANALYSIC-NABLA\Documents\Flutter\Development\prueba_2\build\app\intermediates\transforms\dexBuilder\debug\35.jar, C:\Users\ANALYSIC-NABLA\Documents\Flutter\Development\prueba_2\build\app\intermediates\transforms\dexBuilder\debug\36.jar, C:\Users\ANALYSIC-NABLA\Documents\Flutter\Development\prueba_2\build\app\intermediates\transforms\dexBuilder\debug\37.jar, C:\Users\ANALYSIC-NABLA\Documents\Flutter\Development\prueba_2\build\app\intermediates\transforms\dexBuilder\debug\38.jar, C:\Users\ANALYSIC-NABLA\Documents\Flutter\Development\prueba_2\build\app\intermediates\transforms\dexBuilder\debug\39.jar, C:\Users\ANALYSIC-NABLA\Documents\Flutter\Development\prueba_2\build\app\intermediates\transforms\dexBuilder\debug\40.jar, C:\Users\ANALYSIC-NABLA\Documents\Flutter\Development\prueba_2\build\app\intermediates\transforms\dexBuilder\debug\41.jar, C:\Users\ANALYSIC-NABLA\Documents\Flutter\Development\prueba_2\build\app\intermediates\transforms\dexBuilder\debug\42.jar, C:\Users\ANALYSIC-NABLA\Documents\Flutter\Development\prueba_2\build\app\intermediates\transforms\dexBuilder\debug\43.jar, C:\Users\ANALYSIC-NABLA\Documents\Flutter\Development\prueba_2\build\app\intermediates\transforms\dexBuilder\debug\44.jar, C:\Users\ANALYSIC-NABLA\Documents\Flutter\Development\prueba_2\build\app\intermediates\transforms\dexBuilder\debug\45.jar, C:\Users\ANALYSIC-NABLA\Documents\Flutter\Development\prueba_2\build\app\intermediates\transforms\dexBuilder\debug\46.jar, C:\Users\ANALYSIC-NABLA\Documents\Flutter\Development\prueba_2\build\app\intermediates\transforms\dexBuilder\debug\47.jar, C:\Users\ANALYSIC-NABLA\Documents\Flutter\Development\prueba_2\build\app\intermediates\transforms\dexBuilder\debug\48.jar, C:\Users\ANALYSIC-NABLA\Documents\Flutter\Development\prueba_2\build\app\intermediates\transforms\dexBuilder\debug\49.jar, C:\Users\ANALYSIC-NABLA\Documents\Flutter\Development\prueba_2\build\app\intermediates\transforms\dexBuilder\debug\50.jar, C:\Users\ANALYSIC-NABLA\Documents\Flutter\Development\prueba_2\build\app\intermediates\transforms\dexBuilder\debug\51.jar, C:\Users\ANALYSIC-NABLA\Documents\Flutter\Development\prueba_2\build\app\intermediates\transforms\dexBuilder\debug\52.jar, C:\Users\ANALYSIC-NABLA\Documents\Flutter\Development\prueba_2\build\app\intermediates\transforms\dexBuilder\debug\53.jar, C:\Users\ANALYSIC-NABLA\Documents\Flutter\Development\prueba_2\build\app\intermediates\transforms\dexBuilder\debug\54.jar, C:\Users\ANALYSIC-NABLA\Documents\Flutter\Development\prueba_2\build\app\intermediates\transforms\dexBuilder\debug\55.jar, C:\Users\ANALYSIC-NABLA\Documents\Flutter\Development\prueba_2\build\app\intermediates\transforms\dexBuilder\debug\56.jar, C:\Users\ANALYSIC-NABLA\Documents\Flutter\Development\prueba_2\build\app\intermediates\transforms\dexBuilder\debug\57.jar, C:\Users\ANALYSIC-NABLA\Documents\Flutter\Development\prueba_2\build\app\intermediates\transforms\dexBuilder\debug\58.jar, C:\Users\ANALYSIC-NABLA\Documents\Flutter\Development\prueba_2\build\app\intermediates\transforms\dexBuilder\debug\59.jar, C:\Users\ANALYSIC-NABLA\Documents\Flutter\Development\prueba_2\build\app\intermediates\transforms\dexBuilder\debug\60.jar, C:\Users\ANALYSIC-NABLA\Documents\Flutter\Development\prueba_2\build\app\intermediates\transforms\dexBuilder\debug\61.jar, C:\Users\ANALYSIC-NABLA\Documents\Flutter\Development\prueba_2\build\app\intermediates\transforms\dexBuilder\debug\62.jar, C:\Users\ANALYSIC-NABLA\Documents\Flutter\Development\prueba_2\build\app\intermediates\transforms\dexBuilder\debug\63.jar, C:\Users\ANALYSIC-NABLA\Documents\Flutter\Development\prueba_2\build\app\intermediates\transforms\dexBuilder\debug\64.jar, C:\Users\ANALYSIC-NABLA\Documents\Flutter\Development\prueba_2\build\app\intermediates\transforms\dexBuilder\debug\65.jar
Learn how to resolve the issue at https://developer.android.com/studio/build/dependencies#duplicate_classes.
Program type already present: android.support.v4.app.INotificationSideChannel$Stub
* Try:
Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output. Run with --scan to get full insights.
* Get more help at https://help.gradle.org
Doctor summary (to see all details, run flutter doctor -v):
[√] Flutter (Channel stable, v1.2.1, on Microsoft Windows [Version 10.0.17134.706], locale en-US)
[√] Android toolchain - develop for Android devices (Android SDK version 28.0.3)
[√] Android Studio (version 3.3)
[√] VS Code (version 1.33.1)
[√] Connected device (1 available)
• No issues found!
此插件已从使用已弃用的Android支持库迁移到AndroidX。如果您的项目已迁移以使用它,则应安装插件的4.X.X版本。如果您使用的是旧项目结构,请使用版本2.4.11