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我的颤振 SDK 路径在C:\flutter.

运行时出现以下错误flutter run：

Running Gradle task 'assembleDebug'...
Checking the license for package Android SDK Build-Tools 28.0.3 in C:\Users\khaled\AppData\Local\Android\sdk\licenses
Warning: License for package Android SDK Build-Tools 28.0.3 not accepted.
Checking the license for package Android SDK Platform 28 in C:\Users\khaled\AppData\Local\Android\sdk\licenses
Warning: License for package Android SDK Platform 28 not accepted.

FAILURE: Build failed with an exception.

* What went wrong:
Could not determine the dependencies of task ':app:compileDebugJavaWithJavac'.
> Failed to install the following Android SDK packages as some licences have not been accepted.
     build-tools;28.0.3 Android SDK Build-Tools 28.0.3
     platforms;android-28 Android SDK Platform 28
  To build this project, accept the SDK license agreements and install the missing components using the Android Studio SDK Manager.
  Alternatively, to transfer the license agreements from one workstation to another, see http://d.android.com/r/studio-ui/export-licenses.html

  Using Android SDK: C:\Users\khaled\AppData\Local\Android\sdk

* Try:
Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output. Run with --scan to get full insights.

* Get more help at https://help.gradle.org

BUILD FAILED in 20m 16s
Finished with error: Gradle task assembleDebug failed with exit code 1
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1 回答 1

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  1. 打开终端
  2. 在命令下方键入此命令：
    flutter doctor --android-licenses
  3. 它将询问您 2 个选项：(y/N)，为每个许可证按“y”，并为每个许可证按“Enter”，直到显示所有许可证已接受
于 2020-05-11T12:32:10.343 回答