我无法运行我的Flutter应用程序.它说Flutter需要Android SDK 28，而我的SDK是28 [英] I cannot run my flutter app. It says Flutter requires Android SDK 28, and I have sdk 28

问题描述

当我跑扑医生时，它向我显示以下错误:

when I run flutter doctor, it shows me the following errors:

Running flutter doctor...
Doctor summary (to see all details, run flutter doctor -v):
[?] Flutter (Channel stable, v1.2.1, on Microsoft Windows [Version 10.0.17134.112], locale en-US)
[!] Android toolchain - develop for Android devices (Android SDK version 27.0.3)
    X Flutter requires Android SDK 28 and the Android BuildTools 28.0.3
      To update using sdkmanager, run:
        D:/Tools/sdk\tools\bin\sdkmanager "platforms;android-28" "build-tools;28.0.3"
      or visit https://flutter.io/setup/#android-setup for detailed instructions.
    X Android license status unknown.
[?] Android Studio (version 3.3)
[!] IntelliJ IDEA Ultimate Edition (version 2017.1)
    X Flutter plugin not installed; this adds Flutter specific functionality.
    X Dart plugin not installed; this adds Dart specific functionality.
[?] VS Code (version 1.26.1)
[?] Connected device (1 available)

推荐答案

您需要下载

1- Android SDK版本28

1- Android SDK version 28

Android Studio-> SDK Manager->"SDK平台"标签->选择"Android 9.0 Pie"，然后按确定"下载

Android Studio -> SDK Manager -> SDK Platforms tab -> Select Android 9.0 Pie and press ok to download it

2- Android BuildTools版本28.0.3

2- Android BuildTools version 28.0.3

Android Studio-> SDK Manager->"SDK工具"选项卡->选择显示软件包详细信息"->在"Android SDK Build-Tools"部分下，选择28.0.3，然后按确定"下载

Android Studio -> SDK Manager -> SDK Tools tab -> Select Show Package Details -> Under Android SDK Build-Tools section select 28.0.3 and press ok to download it

3-然后创建并运行Project

3- then Create and run Project

4-如果问题仍然存在，请添加

4- If the problem is still present, add

C:\Program Files\Git\bin\git.exe;C:\Program Files\Git\cmd;C:\Windows\System32 

到您的PATH变量

不要为git创建新变量，而是像我一样添加它们，并以;分隔它们；

Do not create new variable for git but add them as I did one after another separating them by ;

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