首页 > 解决方案 > 我已经尝试安装 Flutter 几个小时但失败了。请告诉我如何解决这个问题

问题描述

我已经安装了 Andriod Studio 和 Java。这是当前的问题。我什么都做不了。发布了一个类似的错误,让我更加困惑

  flutter doctor
    Doctor summary (to see all details, run flutter doctor -v):
    [√] Flutter (Channel stable, 2.0.6, on Microsoft Windows [Version 10.0.19041.685], locale th-TH)
    [!] 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.
    [√] Chrome - develop for the web
    [!] Android Studio (not installed)
    [√] Connected device (2 available)

! Doctor found issues in 2 categories.

C:\Users\asus>flutter doctor --android-licenses
Exception in thread "main" java.lang.NoClassDefFoundError: javax/xml/bind/annotation/XmlSchema
        at com.android.repository.api.SchemaModule$SchemaModuleVersion.<init>(SchemaModule.java:156)
        at com.android.repository.api.SchemaModule.<init>(SchemaModule.java:75)
        at com.android.sdklib.repository.AndroidSdkHandler.<clinit>(AndroidSdkHandler.java:81)
        at com.android.sdklib.tool.sdkmanager.SdkManagerCli.main(SdkManagerCli.java:73)
        at com.android.sdklib.tool.sdkmanager.SdkManagerCli.main(SdkManagerCli.java:48)
Caused by: java.lang.ClassNotFoundException: javax.xml.bind.annotation.XmlSchema
        at java.base/jdk.internal.loader.BuiltinClassLoader.loadClass(BuiltinClassLoader.java:636)
        at java.base/jdk.internal.loader.ClassLoaders$AppClassLoader.loadClass(ClassLoaders.java:182)
        at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:519)
        ... 5 more

标签: javaflutterandroid-studioinstallation

解决方案


尝试在 Android Studio 上下载 Android SDK 命令行工具(最新),在设置 > 外观和行为 > 系统设置 > Android SDK > SDK 工具下并重新运行 flutter doctor --android-licenses

Android Studio 上的 Android SDK 路径

命令行工具


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