Я только что объединил и вытащил проект, над которым работаю сегодня утром, и, во-первых, у меня очень много времени ждать, чтобы построить свой проект. Поэтому я остановил все, удалил свое приложение со своего виртуального устройства, затем очистил и запустил его с помощью «futter run». Теперь у меня есть эти ошибки:
Код: Выделить всё
Using hardware rendering with device AOSP on IA Emulator. If you notice graphics artifacts, consider enabling software rendering with
"--enable-software-rendering".
Launching lib\main.dart on AOSP on IA Emulator in debug mode...
Running Gradle task 'assembleDebug'... 6,0s
√ Built build\app\outputs\flutter-apk\app-debug.apk.
E/AndroidRuntime(11190): FATAL EXCEPTION: main
E/AndroidRuntime(11190): Process: com.example.coming_soon, PID: 11190
E/AndroidRuntime(11190): java.lang.RuntimeException: Unable to instantiate activity ComponentInfo{com.example.coming_soon/com.example.coming_soon.MainActivity}: java.lang.ClassNotFoundException: Didn't find class "com.example.coming_soon.MainActivity" on path: DexPathList[[zip file "/data/app/com.example.coming_soon-g9Xk6gs-AdO4Khd-H_dR3g==/base.apk"],nativeLibraryDirectories=[/data/app/com.example.coming_soon-g9Xk6gs-AdO4Khd-H_dR3g==/lib/x86, /data/app/com.example.coming_soon-g9Xk6gs-AdO4Khd-H_dR3g==/base.apk!/lib/x86, /system/lib]]
E/AndroidRuntime(11190): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2843)
E/AndroidRuntime(11190): at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:3048)
E/AndroidRuntime(11190): at android.app.servertransaction.LaunchActivityItem.execute(LaunchActivityItem.java:78)
E/AndroidRuntime(11190): at android.app.servertransaction.TransactionExecutor.executeCallbacks(TransactionExecutor.java:108)
E/AndroidRuntime(11190): at android.app.servertransaction.TransactionExecutor.execute(TransactionExecutor.java:68)
E/AndroidRuntime(11190): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1808)
E/AndroidRuntime(11190): at android.os.Handler.dispatchMessage(Handler.java:106)
E/AndroidRuntime(11190): at android.os.Looper.loop(Looper.java:193)
E/AndroidRuntime(11190): at android.app.ActivityThread.main(ActivityThread.java:6669)
E/AndroidRuntime(11190): at java.lang.reflect.Method.invoke(Native Method)
E/AndroidRuntime(11190): at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:493)
E/AndroidRuntime(11190): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:858)
E/AndroidRuntime(11190): Caused by: java.lang.ClassNotFoundException: Didn't find class "com.example.coming_soon.MainActivity" on path: DexPathList[[zip file "/data/app/com.example.coming_soon-g9Xk6gs-AdO4Khd-H_dR3g==/base.apk"],nativeLibraryDirectories=[/data/app/com.example.coming_soon-g9Xk6gs-AdO4Khd-H_dR3g==/lib/x86, /data/app/com.example.coming_soon-g9Xk6gs-AdO4Khd-H_dR3g==/base.apk!/lib/x86, /system/lib]]
E/AndroidRuntime(11190): at dalvik.system.BaseDexClassLoader.findClass(BaseDexClassLoader.java:134)
E/AndroidRuntime(11190): at java.lang.ClassLoader.loadClass(ClassLoader.java:379)
E/AndroidRuntime(11190): at java.lang.ClassLoader.loadClass(ClassLoader.java:312)
E/AndroidRuntime(11190): at android.app.AppComponentFactory.instantiateActivity(AppComponentFactory.java:69)
E/AndroidRuntime(11190): at androidx.core.app.CoreComponentFactory.instantiateActivity(CoreComponentFactory.java:41)
E/AndroidRuntime(11190): at android.app.Instrumentation.newActivity(Instrumentation.java:1215)
E/AndroidRuntime(11190): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2831)
E/AndroidRuntime(11190): ... 11 more
Код: Выделить всё
[√] Flutter (Channel stable, 2.5.3, on Microsoft Windows [version 10.0.19043.1348], locale fr-FR)
• Flutter version 2.5.3 at C:\Users\Johanne\Development\sdks\flutter
• Upstream repository https://github.com/flutter/flutter.git
• Framework revision 18116933e7 (5 weeks ago), 2021-10-15 10:46:35 -0700
• Engine revision d3ea636dc5
• Dart version 2.14.4
[√] Android toolchain - develop for Android devices (Android SDK version 31.0.0)
• Android SDK at C:\Users\Johanne\AppData\Local\Android\sdk
• Platform android-31, build-tools 31.0.0
• Java binary at: C:\Program Files\Android\Android Studio\jre\bin\java
• Java version OpenJDK Runtime Environment (build 11.0.10+0-b96-7249189)
• All Android licenses accepted.
[√] Chrome - develop for the web
• Chrome at C:\Program Files\Google\Chrome\Application\chrome.exe
[√] Android Studio (version 2020.3)
• Android Studio at C:\Program Files\Android\Android Studio
• Flutter plugin can be installed from:
https://plugins.jetbrains.com/plugin/9212-flutter
• Dart plugin can be installed from:
https://plugins.jetbrains.com/plugin/6351-dart
• Java version OpenJDK Runtime Environment (build 11.0.10+0-b96-7249189)
[√] VS Code (version 1.62.2)
• VS Code at C:\Users\Johanne\AppData\Local\Programs\Microsoft VS Code
• Flutter extension version 3.28.0
[√] Connected device (3 available)
• AOSP on IA Emulator (mobile) • emulator-5556 • android-x86 • Android 9 (API 28) (emulator)
• Chrome (web) • chrome • web-javascript • Google Chrome 95.0.4638.69
• Edge (web) • edge • web-javascript • Microsoft Edge 95.0.1020.44
• No issues found!
Код: Выделить всё
Я пытался создать файл MainActivity.java, но получил новые ошибки, поэтому Я удалил его.
Я что-то пропустил?
Подробнее здесь: https://stackoverflow.com/questions/700 ... n-activity