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Launching lib\main.dart on sdk gphone x86 arm in debug mode...
Running Gradle task 'assembleDebug'...
Checking the license for package Android SDK Build-Tools 28.0.3 in C:\Users\ASUS\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\ASUS\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\ASUS\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 17s
Exception: Gradle task assembleDebug failed with exit code 1

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b8c16a815e213c84abe522f96b94f62.png 解决办法

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image.png 运行之后

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image.png 成功log
Launching lib\main.dart on sdk gphone x86 arm in debug mode...
Running Gradle task 'assembleDebug'...
Checking the license for package Android SDK Build-Tools 28.0.3 in C:\Users\ASUS\AppData\Local\Android\sdk\licenses
License for package Android SDK Build-Tools 28.0.3 accepted.
Preparing "Install Android SDK Build-Tools 28.0.3 (revision: 28.0.3)".
"Install Android SDK Build-Tools 28.0.3 (revision: 28.0.3)" ready.
Installing Android SDK Build-Tools 28.0.3 in C:\Users\ASUS\AppData\Local\Android\sdk\build-tools\28.0.3
"Install Android SDK Build-Tools 28.0.3 (revision: 28.0.3)" complete.
"Install Android SDK Build-Tools 28.0.3 (revision: 28.0.3)" finished.
? Built build\app\outputs\flutter-apk\app-debug.apk.
Installing build\app\outputs\flutter-apk\app.apk...
Waiting for sdk gphone x86 arm to report its views...
Debug service listening on ws://127.0.0.1:55235/rNwi2F8v7mc=/ws
Syncing files to device sdk gphone x86 arm...
I/Choreographer( 6294): Skipped 59 frames! The application may be doing too much work on its main thread.
【flutter】log照片