gradle - Flutter Build反复失败

Question

直到最近，由于没有明显的原因，一切运行得相当顺利，没有新项目正在运行。但是，较早的项目仍在运行。

我一直在尝试在我的设备或模拟器上运行Flutter项目，但是反复失败。到目前为止，我已经做了很多人在很多论坛上都说过的很多事情，但是似乎没有任何解决办法。

到目前为止，我已经卸载并重新安装了

Android Studio，

Flutter，

Android SDK，

AVD和

甚至尝试在Visual Studio Code上运行。

结果是一样的。我在过去三天里拔头发，希望有人能帮助我...请!

arun@computer:flutterapp$ flutter run
Launching lib/main.dart on ASUS Z01RD in debug mode...
Initializing gradle...                                              1.6s
Resolving dependencies...                                           2.7s
e: /Users/arunseshan/Work/AppDev/Flutter/flutterapp/android/app/src/main/kotlin/in/xtnds/flutterapp/MainActivity.kt: (1, 9): Package name must be a '.'-separated identifier list

FAILURE: Build failed with an exception.                                

* What went wrong:                                                      
Execution failed for task ':app:compileDebugKotlin'.                    
> Compilation error. See log for more details                           

* 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 15s                                                     
Running Gradle task 'assembleDebug'...                                  
Running Gradle task 'assembleDebug'... Done                        15.8s
Gradle task assembleDebug failed with exit code 1

即使是最基本和默认的Flutter项目也无法编译

Answer 1

打开MainActivity.kt文件，并检查包名称是否采用以下格式:

package: com.example.packagename