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  • flutter doctor 故障解决

    C:UsersAdministrator>flutter doctor
    Doctor summary (to see all details, run flutter doctor -v):
    [√] Flutter (Channel stable, v1.7.8+hotfix.3, on Microsoft Windows [Version 10.0.17134.472], locale zh-CN)
    [!] Android toolchain - develop for Android devices (Android SDK version 21.1.2)
    X Flutter requires Android SDK 28 and the Android BuildTools 28.0.3
    To update using sdkmanager, run:
    "D:devandroidsdk oolsinsdkmanager" "platforms;android-28" "build-tools;28.0.3"
    or visit https://flutter.dev/setup/#android-setup for detailed instructions.
    X Android license status unknown.
    Try re-installing or updating your Android SDK Manager.
    See https://developer.android.com/studio/#downloads or visit https://flutter.dev/setup/#android-setup for detailed instructions.
    [√] Android Studio (version 3.2)
    [!] Connected device
    ! No devices available

    打开SDK Manager 更新一下 platforms;android-28" "build-tools;28.0.3 。更新完成,继续

    C:UsersAdministrator>flutter doctor
    Doctor summary (to see all details, run flutter doctor -v):
    [√] Flutter (Channel stable, v1.7.8+hotfix.3, on Microsoft Windows [Version 10.0.17134.472], locale zh-CN)
    [!] Android toolchain - develop for Android devices (Android SDK version 28.0.3)
    X Android license status unknown.
    Try re-installing or updating your Android SDK Manager.
    See https://developer.android.com/studio/#downloads or visit https://flutter.dev/setup/#android-setup for detailed instructions.
    [√] Android Studio (version 3.2)
    [!] Connected device
    ! No devices available

    Android license status unknown.

    继续解决。

    百度找到答案,运行下面命令。

    /Users/***/Android/sdk/tools/bin/sdkmanager --update

    错误提示如下:

    Warning: An error occurred during installation: Failed to move away or delete existing target file: D:devandroidsdk ools
    Move it away manually and try again..
    done

    还是不行,答案在这里

    https://www.jianshu.com/p/d2a0a1c39728

    把sdk下面的tools文件夹,重命名一下tool或者随意,然后打开cmd,前往其目录下的binsdkmanager,不会去的请百度

    执行--update,也就是你的X:xxxxsdk oolinsdkmanager --update,执行

    终于把tools目录搞定了。

    再往下走

    flutter doctor --android-licenses

    一路 YES,

    C:UsersAdministrator>flutter doctor --android-licenses
    All SDK package licenses accepted.======] 100% Computing updates...

    flutter doctor

    C:UsersAdministrator>flutter doctor
    Doctor summary (to see all details, run flutter doctor -v):
    [√] Flutter (Channel stable, v1.7.8+hotfix.3, on Microsoft Windows [Version 10.0.17134.472], locale zh-CN)

    [√] Android toolchain - develop for Android devices (Android SDK version 28.0.3)
    [√] Android Studio (version 3.2)
    [!] Connected device
    ! No devices available

    ! Doctor found issues in 1 category.

    全部解决。

    C:UsersAdministrator>flutter upgrade
    Upgrading Flutter from D:devfluttersdkflutter...
    Updating d51fd86cd..b712a172f
    17 files changed, 29 insertions(+), 29 deletions(-)

    Upgrading engine...

    Flutter 1.7.8+hotfix.3 • channel stable • https://github.com/flutter/flutter.git
    Framework • revision b712a172f9 (8 days ago) • 2019-07-09 13:14:38 -0700
    Engine • revision 54ad777fd2
    Tools • Dart 2.4.0

    Running flutter doctor...
    Doctor summary (to see all details, run flutter doctor -v):
    [√] Flutter (Channel stable, v1.7.8+hotfix.3, on Microsoft Windows [Version 10.0.17134.472], locale zh-CN)
    [√] Android toolchain - develop for Android devices (Android SDK version 28.0.3)
    [√] Android Studio (version 3.2)
    [!] Connected device
    ! No devices available

    ! Doctor found issues in 1 category.

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  • 原文地址:https://www.cnblogs.com/nanahome/p/11204578.html
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