“flutter build appbundle”命令中的 Flutter 构建错误答案

【问题标题】：Flutter build error in "flutter build appbundle" command“flutter build appbundle”命令中的 Flutter 构建错误
【发布时间】：2022-01-13 02:02:02
【问题描述】：

Can't load Kernel binary: Invalid kernel binary format version.         
Dart snapshot generator failed with exit code 254
Can't load Kernel binary: Invalid kernel binary format version.
Can't load Kernel binary: Invalid kernel binary format version.
Dart snapshot generator failed with exit code 254
Dart snapshot generator failed with exit code 254
                                                                        

FAILURE: Build failed with an exception.

* Where:
Script 'C:\src\flutter\packages\flutter_tools\gradle\flutter.gradle' line: 1035

* What went wrong:
Execution failed for task ':app:compileFlutterBuildRelease'.
> Process 'command 'C:\src\flutter\bin\flutter.bat'' 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 7s
Running Gradle task 'bundleRelease'...                                  
Running Gradle task 'bundleRelease'... Done                         9.6s
Gradle task bundleRelease failed with exit code 1

当我尝试运行 flutter build appbundle --no-sound-null-safety 命令时，会出现此错误。有什么解决办法？

【问题讨论】：

如果你想制作一个 app bundle，你可以使用 android studio，除了命令。

标签： android ios flutter gradle flutter-devtools

【解决方案1】：

对我有用的是：删除您的 pubspec.lock，然后在您的 pubspec.yaml 中按“Pub Get”，它将再次重新生成 pubspec.lock 文件并且应该可以解决问题。

【讨论】：

【解决方案2】：

尝试这些命令并重试：

flutter create .
flutter clean
flutter pub get

【讨论】：