[英]Unfortunately app has stopped working android emulator
我試圖運行我的應用程序,但收到一條消息“不幸的是,應用程序已停止”。 我的logcat在下面。問題已解決
02-02 07:54:20.224: I/Process(1820): Sending signal. PID: 1820 SIG: 9
02-02 07:54:24.184: D/AndroidRuntime(1853): Shutting down VM
02-02 07:54:24.204: W/dalvikvm(1853): threadid=1: thread exiting with uncaught exception (group=0xb0cd1b08)
02-02 07:54:24.244: E/AndroidRuntime(1853): FATAL EXCEPTION: main
02-02 07:54:24.244: E/AndroidRuntime(1853): Process: com.example.judoapp, PID: 1853
02-02 07:54:24.244: E/AndroidRuntime(1853): java.lang.RuntimeException: Unable to instantiate activity ComponentInfo{com.example.judoapp/com.example.judoapp.MainActivity}: java.lang.ClassNotFoundException: Didn't find class "com.example.judoapp.MainActivity" on path: DexPathList[[zip file "/data/app/com.example.judoapp-1.apk"],nativeLibraryDirectories=[/data/app-lib/com.example.judoapp-1, /system/lib]]
02-02 07:54:24.244: E/AndroidRuntime(1853): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2102)
02-02 07:54:24.244: E/AndroidRuntime(1853): at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2226)
02-02 07:54:24.244: E/AndroidRuntime(1853): at android.app.ActivityThread.access$700(ActivityThread.java:135)
02-02 07:54:24.244: E/AndroidRuntime(1853): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1397)
02-02 07:54:24.244: E/AndroidRuntime(1853): at android.os.Handler.dispatchMessage(Handler.java:102)
02-02 07:54:24.244: E/AndroidRuntime(1853): at android.os.Looper.loop(Looper.java:137)
02-02 07:54:24.244: E/AndroidRuntime(1853): at android.app.ActivityThread.main(ActivityThread.java:4998)
02-02 07:54:24.244: E/AndroidRuntime(1853): at java.lang.reflect.Method.invokeNative(Native Method)
02-02 07:54:24.244: E/AndroidRuntime(1853): at java.lang.reflect.Method.invoke(Method.java:515)
02-02 07:54:24.244: E/AndroidRuntime(1853): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:777)
02-02 07:54:24.244: E/AndroidRuntime(1853): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:593)
02-02 07:54:24.244: E/AndroidRuntime(1853): at dalvik.system.NativeStart.main(Native Method)
02-02 07:54:24.244: E/AndroidRuntime(1853): Caused by: java.lang.ClassNotFoundException: Didn't find class "com.example.judoapp.MainActivity" on path: DexPathList[[zip file "/data/app/com.example.judoapp-1.apk"],nativeLibraryDirectories=[/data/app-lib/com.example.judoapp-1, /system/lib]]
02-02 07:54:24.244: E/AndroidRuntime(1853): at dalvik.system.BaseDexClassLoader.findClass(BaseDexClassLoader.java:56)
02-02 07:54:24.244: E/AndroidRuntime(1853): at java.lang.ClassLoader.loadClass(ClassLoader.java:497)
02-02 07:54:24.244: E/AndroidRuntime(1853): at java.lang.ClassLoader.loadClass(ClassLoader.java:457)
02-02 07:54:24.244: E/AndroidRuntime(1853): at android.app.Instrumentation.newActivity(Instrumentation.java:1061)
02-02 07:54:24.244: E/AndroidRuntime(1853): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2093)
02-02 07:54:24.244: E/AndroidRuntime(1853): ... 11 more
02-02 07:54:27.434: I/Process(1853): Sending signal. PID: 1853 SIG: 9
android:name="com.example.judoapp.MainActivity"
在com.example.judoapp
尋找類MainActivity
。 添加它,或將該行更改為Activity
的實際包。
系統找不到MainActivity
檢查您的MainActivity
軟件包名稱。
查看logcat上的錯誤:
Didn't find class "com.example.judoapp.MainActivity"
轉到src文件夾並檢查MainActivity
程序包名稱
祝好運
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