致命异常：主要

Question

我的应用，在那里我使用的裁剪图像的活动发展，但是当我点击按钮，切换活动应用意外停止... logcat的：

11-06 16:34:20.778: ERROR/AndroidRuntime(296): FATAL EXCEPTION: main 
11-06 16:34:20.778: ERROR/AndroidRuntime(296): java.lang.IllegalStateException: Could not execute method of the activity 
11-06 16:34:20.778: ERROR/AndroidRuntime(296):  at android.view.View$1.onClick(View.java:2072) 
11-06 16:34:20.778: ERROR/AndroidRuntime(296):  at android.view.View.performClick(View.java:2408) 
11-06 16:34:20.778: ERROR/AndroidRuntime(296):  at android.view.View$PerformClick.run(View.java:8816) 
11-06 16:34:20.778: ERROR/AndroidRuntime(296):  at android.os.Handler.handleCallback(Handler.java:587) 
11-06 16:34:20.778: ERROR/AndroidRuntime(296):  at android.os.Handler.dispatchMessage(Handler.java:92) 
11-06 16:34:20.778: ERROR/AndroidRuntime(296):  at android.os.Looper.loop(Looper.java:123) 
11-06 16:34:20.778: ERROR/AndroidRuntime(296):  at android.app.ActivityThread.main(ActivityThread.java:4627) 
11-06 16:34:20.778: ERROR/AndroidRuntime(296):  at java.lang.reflect.Method.invokeNative(Native Method) 
11-06 16:34:20.778: ERROR/AndroidRuntime(296):  at java.lang.reflect.Method.invoke(Method.java:521) 
11-06 16:34:20.778: ERROR/AndroidRuntime(296):  at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:868) 
11-06 16:34:20.778: ERROR/AndroidRuntime(296):  at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:626) 
11-06 16:34:20.778: ERROR/AndroidRuntime(296):  at dalvik.system.NativeStart.main(Native Method) 
11-06 16:34:20.778: ERROR/AndroidRuntime(296): Caused by: java.lang.reflect.InvocationTargetException 
11-06 16:34:20.778: ERROR/AndroidRuntime(296):  at project.ubit.menu.Crop_Method(menu.java:52) 
11-06 16:34:20.778: ERROR/AndroidRuntime(296):  at java.lang.reflect.Method.invokeNative(Native Method) 
11-06 16:34:20.778: ERROR/AndroidRuntime(296):  at java.lang.reflect.Method.invoke(Method.java:521) 
11-06 16:34:20.778: ERROR/AndroidRuntime(296):  at android.view.View$1.onClick(View.java:2067) 
11-06 16:34:20.778: ERROR/AndroidRuntime(296):  ... 11 more 
11-06 16:34:20.778: ERROR/AndroidRuntime(296): Caused by: android.content.ActivityNotFoundException: No Activity found to handle Intent { act=net.londatiga.android.MainActivity } 
11-06 16:34:20.778: ERROR/AndroidRuntime(296):  at android.app.Instrumentation.checkStartActivityResult(Instrumentation.java:1408) 
11-06 16:34:20.778: ERROR/AndroidRuntime(296):  at android.app.Instrumentation.execStartActivity(Instrumentation.java:1378) 
11-06 16:34:20.778: ERROR/AndroidRuntime(296):  at android.app.Activity.startActivityForResult(Activity.java:2817) 
11-06 16:34:20.778: ERROR/AndroidRuntime(296):  at android.app.Activity.startActivity(Activity.java:2923) 
11-06 16:34:20.778: ERROR/AndroidRuntime(296):  ... 15 more 
11-06 16:34:20.859: WARN/ActivityManager(66): Force finishing activity project.ubit/.menu 
11-06 16:34:21.627: WARN/ActivityManager(66): Activity pause timeout for HistoryRecord{450232b0 project.ubit/.menu} 
11-06 16:34:21.818: INFO/ARMAssembler(66): generated scanline__00000077:03515104_00000000_00000000 [ 33 ipp] (47 ins) at [0x32c890:0x32c94c] in 1346526 ns 
11-06 16:34:25.308: INFO/Process(296): Sending signal. PID: 296 SIG: 9 
11-06 16:34:25.428: ERROR/JavaBinder(66): !!! FAILED BINDER TRANSACTION !!! 
11-06 16:34:25.428: ERROR/JavaBinder(66): !!! FAILED BINDER TRANSACTION !!! 
11-06 16:34:25.518: INFO/ActivityManager(66): Process project.ubit (pid 296) has died. 
11-06 16:34:25.518: INFO/WindowManager(66): WIN DEATH: Window{45032fc8 project.ubit/project.ubit.menu paused=false} 
11-06 16:34:34.226: WARN/ActivityManager(66): Activity destroy timeout for HistoryRecord{450232b0 project.ubit/.menu} 

Answer 1

检查是否有

public void Crop_Method(View sender) { 
... 
} 

在您的代码中。

我认为你拼写错了方法名，所以它与你在XML中的onClick有所不同。

的方法也必须public

Answer 2

你打电话的地方，没有定义称为Crop_Method（视图）的方法。为了给你更多提示，我们需要你的代码。