example项目无法正常打包成Android apk

[guoshun0804]

debug模式下可以正常运行，但是当使用build/Flutter APK时则无法正确打包，报如下问题：

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FAILURE: Build failed with an exception.

• Where: Script '/Users/guoshun/Downloads/flutter/packages/flutter_tools/gradle/flutter.gradle' line: 991

• What went wrong: Execution failed for task ':app:compileFlutterBuildRelease'.

  Process 'command '/Users/guoshun/Downloads/flutter/bin/flutter'' finished with non-zero exit value 1

• 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 11s

Running Gradle task 'assembleRelease'... 12.5s Gradle task assembleRelease failed with exit code 1 Process finished with exit code 1

[guoshun0804]

在stackflow找到了方法，应该是flutter版本不匹配的问题 调用 flutter upgrade -f 就好啦