每当颤抖的医生总是犯这个错误时，他说他找不到文件

Question

flutter doctor

的输出

C:\WINDOWS\system32>flutter doctor
Doctor summary (to see all details, run flutter doctor -v):
[√] Flutter (Channel stable, v1.17.0, on Microsoft Windows [versão 10.0.18363.778], locale pt-BR)
[!] Android toolchain - develop for Android devices (Android SDK version 29.0.3)
    X Android SDK file not found: C:\Users\egacg\AppData\Local\Android\sdk\platforms\android-29\android.jar.
[√] Android Studio (version 3.6)

[!] Connected device
    ! No devices available

! Doctor found issues in 2 categories.

Answer 1

您需要下载SDK（Android SDK版本29.0.3）。 如果您使用的是android studio，则可以单击Tools->SDK Manager，选择所需的版本，然后单击Apply / OK。

然后再次运行 flutter医生。