如何解决：任务'：app：compileFlutterBuildDebug'执行失败

Posted 2023-02-23

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【中文标题】如何解决：任务\'：app：compileFlutterBuildDebug\'执行失败【英文标题】：how to solve: Execution failed for task ':app:compileFlutterBuildDebug'如何解决：任务'：app：compileFlutterBuildDebug'执行失败 【发布时间】：2021-12-08 03:43:54 【问题描述】：

运行flutter后出现此错误，我已经切换到master频道并降级了flutter，也切换到了stable频道并降级了。我还删除了 pubspec.lock 然后运行 pub get 仍然出现此错误。

这是整个错误信息：

Launching lib/main.dart on android SDK built for x86 in debug mode...
registerResGeneratingTask is deprecated, use registerGeneratedResFolders(FileCollection)
registerResGeneratingTask is deprecated, use registerGeneratedResFolders(FileCollection)
registerResGeneratingTask is deprecated, use registerGeneratedResFolders(FileCollection)
../../../sdks/flutter/.pub-cache/hosted/pub.dartlang.org/states_rebuilder-1.3.2/lib/src/bloc_provider.dart:22:17: Error: The method 'ancestorInheritedElementForWidgetOfExactType' isn't defined for the class 'BuildContext'.
 - 'BuildContext' is from 'package:flutter/src/widgets/framework.dart' ('../../../sdks/flutter/packages/flutter/lib/src/widgets/framework.dart').
Try correcting the name to the name of an existing method, or defining a method named 'ancestorInheritedElementForWidgetOfExactType'.
        context.ancestorInheritedElementForWidgetOfExactType(type)?.widget;
                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^


FAILURE: Build failed with an exception.

* Where:
Script '/home/enel/sdks/flutter/packages/flutter_tools/gradle/flutter.gradle' line: 1035

* What went wrong:
Execution failed for task ':app:compileFlutterBuildDebug'.
> Process 'command '/home/enel/sdks/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 1m 8s
Exception: Gradle task assembleDebug failed with exit code 1
Exited (sigterm)

【问题讨论】：

【参考方案1】：

尝试以下方法：

转到pubspec.yaml 文件，尝试执行Packages get | Pub get，然后再次构建项目。

或者试试这个：