尝试通过flutter run运行android应用程序时出错答案

【问题标题】：Getting error while trying to run android app by flutter run尝试通过flutter run运行android应用程序时出错
【发布时间】：2021-06-26 03:15:15
【问题描述】：

在尝试运行使用颤振和飞镖创建的应用程序时，我突然开始收到此错误。我是android开发的新手。任何帮助表示赞赏。

FAILURE: Build failed with an exception.

* What went wrong:
Execution failed for task ':app:packageDebug'.
> A failure occurred while executing com.android.build.gradle.internal.tasks.Workers$ActionFacade
   > java.io.FileNotFoundException: D:\DEVELOPEMENT\Android\flutter_projects\nav_app\build\app\intermediates\signing_config\debug\out\signing-config.json (Access is denied)

* 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 3s
[!] Gradle threw an error while downloading artifacts from the network. Retrying to download...
Exception: Gradle task assembleDebug failed with exit code 1

【问题讨论】：

标签： android flutter android-studio gradle

【解决方案1】：

删除该位置的文件 D:\DEVELOPEMENT\Android\flutter_projects\nav_app\build\app\intermediates\signing_config\debug\out\signing-config.json

然后做一个flutter clean。

【讨论】：

【解决方案2】：

这是导致您的错误signing-config.json (Access is denied)

删除此文件，它应该可以工作，位于 D:\DEVELOPEMENT\Android\flutter_projects\nav_app\build\app\intermediates\signing_config\debug\out\signing-config.json.

【讨论】：