Flutter Flatter doctor在PowerShell中显示错误

当我在PowerShell中键入

flatter doctor

时，它显示一个错误。我怎样才能修好它

Windows PowerShell
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PS C:\Users\Acer> flutter doctor
Doctor summary (to see all details, run flutter doctor -v):
[√] Flutter (Channel stable, 1.22.3, on Microsoft Windows [Version 10.0.18363.1198], locale en-US)
[!] Android toolchain - develop for Android devices (Android SDK version 30.0.2)
    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.
[!] Android Studio (version 4.1.0)
    X Flutter plugin not installed; this adds Flutter specific functionality.
    X Dart plugin not installed; this adds Dart specific functionality.
[!] Connected device
    ! No devices available

! Doctor found issues in 3 categories.
PS C:\Users\Acer>

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对于Android Studio设置，请遵循以下步骤：

对于许可证，只需键入

flatter doctor--android许可证

并按enter键，就像@julemand101所说的那样，然后只需接受终端中的所有许可证即可

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最后一个警告暂时可以忽略，因为您以后可能会启动仿真器。

您能谈谈您到目前为止所做的工作吗？如果您正在遵循某个指南，请提供该指南的链接？还有，你有没有试着按照命令去做？例如，运行

flatter-doctor-android许可证

？这是我刚刚开始使用android Studiop学习颤振的链接。如果答案对您有帮助，请将其标记为已接受