Flutter flatterrun-bash:Desktop/flatter/bin/flatter:没有这样的文件或目录

颤振医生

Doctor summary (to see all details, run flutter doctor -v):
[✓] Flutter (Channel stable, v1.17.1, on Mac OS X 10.14.6 18G103, locale pl-PL)
[✗] Android toolchain - develop for Android devices
    ✗ Unable to locate Android SDK.
      Install Android Studio from:
      https://developer.android.com/studio/index.html
      On first launch it will assist you in installing the Android SDK
      components.
      (or visit https://flutter.dev/docs/get-started/install/macos#android-setup
      for detailed instructions).
      If the Android SDK has been installed to a custom location, set
      ANDROID_SDK_ROOT to that location.
      You may also want to add it to your PATH environment variable.

[✓] Xcode - develop for iOS and macOS (Xcode 11.2.1)
[!] Android Studio (not installed)
[!] Connected device
    ! No devices available

我创建了my_应用程序文件夹并键入：

cd my_app 
flutter run

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“颤振运行”命令不起作用。如何修复此问题？

您是否安装了android sdk？

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如果没有，安装Android Studio将安装所有必需的依赖项。

我遇到了这个问题，很容易解决

开放安卓工作室

然后转到优先权

插件

下载颤振与飞镖

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您需要Android SDK，如果您计划使用Android Studio，则SDK将随Android Studio一起下载

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是下载的链接

在您的

flatter医生

摘要中明确指出，✗ 找不到Android SDK。。请按照指示去做，一切都会好起来的。