【发布时间】:2020-11-17 08:47:06
【问题描述】:
我一直在四处寻找,试图找出为什么我会继续收到此异常。我见过类似的问题,但没有一个可以解决我的问题。
每当我运行flutter doctor时,都会弹出:
[!] Android toolchain - develop for Android devices (Android SDK version 30.0.1)
X Android license status unknown.
Try re-installing or updating your Android SDK Manager.
See https://developer.android.com/studio/#downloads or visit visit
https://flutter.dev/docs/get-started/install/windows#android-setup for detailed instructions.
我已经检查过了,我的环境变量都设置好了
然后当我输入flutter doctor --android-licenses 时出现此错误
Exception in thread "main" java.lang.NoClassDefFoundError: javax/xml/bind/annotation/XmlSchema
at com.android.repository.api.SchemaModule$SchemaModuleVersion.<init>(SchemaModule.java:156)
at com.android.repository.api.SchemaModule.<init>(SchemaModule.java:75)
at com.android.sdklib.repository.AndroidSdkHandler.<clinit>(AndroidSdkHandler.java:81)
at com.android.sdklib.tool.sdkmanager.SdkManagerCli.main(SdkManagerCli.java:73)
at com.android.sdklib.tool.sdkmanager.SdkManagerCli.main(SdkManagerCli.java:48)
Caused by: java.lang.ClassNotFoundException: javax.xml.bind.annotation.XmlSchema
at java.base/jdk.internal.loader.BuiltinClassLoader.loadClass(BuiltinClassLoader.java:602)
at java.base/jdk.internal.loader.ClassLoaders$AppClassLoader.loadClass(ClassLoaders.java:178)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:522)
... 5 more
你能帮忙吗,我很困惑,任何事情都会有帮助
【问题讨论】:
-
你安装了整个 android studio 还是只安装了 cmd 工具?
-
所有Android Studio
标签: java android android-studio flutter