[英]Flutter setup, android licenses unknown, Windows, VS Code
I'm having a (seemingly common) unknown license status issue.我遇到了一个(看似常见的)未知许可证状态问题。 However, common fixes have not worked, such as flutter doctor --android-licenses
, which can be seen in the console output below.但是,常见的修复并没有奏效,例如flutter doctor --android-licenses
,可以在下面的控制台 output 中看到。 I have gone to the link also - not helpful.我也去了链接 - 没有帮助。
C:\Users\anonymous\OneDrive\Documents\Frameworks\flutter>flutter doctor
Doctor summary (to see all details, run flutter doctor -v):
[!] Android toolchain - develop for Android devices (Android SDK version 30.0.3)
X Android license status unknown.
Run `flutter doctor --android-licenses` to accept the SDK licenses.
See https://flutter.dev/docs/get-started/install/windows#android-setup for more details.
! Doctor found issues in 1 category.
C:\Users\anonymous\OneDrive\Documents\Frameworks\flutter>flutter doctor --android-licenses
Exception in thread "main" java.lang.NoClassDefFoundError: javax/xml/bind/annotation/XmlSchema
at com.android.repository.api.SchemaModule$SchemaModuleVersion.<init>(SchemaModule.java:156)
at com.android.repository.api.SchemaModule.<init>(SchemaModule.java:75)
at com.android.sdklib.repository.AndroidSdkHandler.<clinit>(AndroidSdkHandler.java:81)
at com.android.sdklib.tool.sdkmanager.SdkManagerCli.main(SdkManagerCli.java:73)
at com.android.sdklib.tool.sdkmanager.SdkManagerCli.main(SdkManagerCli.java:48)
Caused by: java.lang.ClassNotFoundException: javax.xml.bind.annotation.XmlSchema
at java.base/jdk.internal.loader.BuiltinClassLoader.loadClass(BuiltinClassLoader.java:581)
at java.base/jdk.internal.loader.ClassLoaders$AppClassLoader.loadClass(ClassLoaders.java:178)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:522)
... 5 more
Any and all help will be greatly appreciated.任何和所有的帮助将不胜感激。 Many thanks in advance:)提前谢谢了:)
Installing the Android SDK Command-line Tools should fix the issue.安装 Android SDK 命令行工具应该可以解决这个问题。 Navigatie to settings,Appearance & Behavior -> System Settings -> Android SDK导航到设置,外观和行为 -> 系统设置 -> Android SDK
Then run:然后运行:
flutter doctor --android-licenses
Which should give you something like this:这应该给你这样的东西:
coolcoders@myhost ~ % flutter doctor --android-licenses
5 of 7 SDK package licenses not accepted. 100% Computing updates...
Review licenses that have not been accepted (y/N)? y
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