不幸Project_Name已停止
我有一个简单的应用程序,您可以在textview中输入文本,然后按提交并显示另一个活动中的文本。然而,当我按下提交,给我的消息“不幸发送已停止”我看了SO上的其他线程,但Unfortunately myfirstproject stopped working error in java似乎是最接近的,他们说检查LogCat文件,并且它出现了多个错误:不幸Project_Name已停止
07-11 19:38:01.925: E/Trace(729): error opening trace file: No such file or directory (2)
07-11 19:38:05.815: I/Choreographer(729): Skipped 451 frames! The application may be doing too much work on its main thread.
07-11 19:38:06.009: D/gralloc_goldfish(729): Emulator without GPU emulation detected.
07-11 19:38:35.046: I/Choreographer(729): Skipped 45 frames! The application may be doing too much work on its main thread.
07-11 19:38:41.427: D/AndroidRuntime(729): Shutting down VM
07-11 19:38:41.435: W/dalvikvm(729): threadid=1: thread exiting with uncaught exception (group=0x40a13300)
07-11 19:38:41.585: E/AndroidRuntime(729): FATAL EXCEPTION: main
07-11 19:38:41.585: E/AndroidRuntime(729): java.lang.IllegalStateException: Could not execute method of the activity
07-11 19:38:41.585: E/AndroidRuntime(729): at android.view.View$1.onClick(View.java:3591)
07-11 19:38:41.585: E/AndroidRuntime(729): at android.view.View.performClick(View.java:4084)
07-11 19:38:41.585: E/AndroidRuntime(729): at android.view.View$PerformClick.run(View.java:16966)
07-11 19:38:41.585: E/AndroidRuntime(729): at android.os.Handler.handleCallback(Handler.java:615)
07-11 19:38:41.585: E/AndroidRuntime(729): at android.os.Handler.dispatchMessage(Handler.java:92)
07-11 19:38:41.585: E/AndroidRuntime(729): at android.os.Looper.loop(Looper.java:137)
07-11 19:38:41.585: E/AndroidRuntime(729): at android.app.ActivityThread.main(ActivityThread.java:4745)
07-11 19:38:41.585: E/AndroidRuntime(729): at java.lang.reflect.Method.invokeNative(Native Method)
07-11 19:38:41.585: E/AndroidRuntime(729): at java.lang.reflect.Method.invoke(Method.java:511)
07-11 19:38:41.585: E/AndroidRuntime(729): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:786)
07-11 19:38:41.585: E/AndroidRuntime(729): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:553)
07-11 19:38:41.585: E/AndroidRuntime(729): at dalvik.system.NativeStart.main(Native Method)
07-11 19:38:41.585: E/AndroidRuntime(729): Caused by: java.lang.reflect.InvocationTargetException
07-11 19:38:41.585: E/AndroidRuntime(729): at java.lang.reflect.Method.invokeNative(Native Method)
07-11 19:38:41.585: E/AndroidRuntime(729): at java.lang.reflect.Method.invoke(Method.java:511)
07-11 19:38:41.585: E/AndroidRuntime(729): at android.view.View$1.onClick(View.java:3586)
07-11 19:38:41.585: E/AndroidRuntime(729): ... 11 more
07-11 19:38:41.585: E/AndroidRuntime(729): Caused by: android.content.ActivityNotFoundException: Unable to find explicit activity class {com.point/com.point.DisplayMessageActivity}; have you declared this activity in your AndroidManifest.xml?
07-11 19:38:41.585: E/AndroidRuntime(729): at android.app.Instrumentation.checkStartActivityResult(Instrumentation.java:1541)
07-11 19:38:41.585: E/AndroidRuntime(729): at android.app.Instrumentation.execStartActivity(Instrumentation.java:1416)
07-11 19:38:41.585: E/AndroidRuntime(729): at android.app.Activity.startActivityForResult(Activity.java:3351)
07-11 19:38:41.585: E/AndroidRuntime(729): at android.app.Activity.startActivityForResult(Activity.java:3312)
07-11 19:38:41.585: E/AndroidRuntime(729): at android.app.Activity.startActivity(Activity.java:3522)
07-11 19:38:41.585: E/AndroidRuntime(729): at android.app.Activity.startActivity(Activity.java:3490)
07-11 19:38:41.585: E/AndroidRuntime(729): at com.point.MainActivity.sendMessage(MainActivity.java:34)
07-11 19:38:41.585: E/AndroidRuntime(729): ... 14 more
07-11 19:43:41.995: I/Process(729): Sending signal. PID: 729 SIG: 9
SO上的链接还提到了一些关于不创建TextView和NULL的链接。
有人可以帮助我吗?
如果你把在误差更好看日志,你会看到:
Caused by: android.content.ActivityNotFoundException: Unable to find explicit activity class {com.point/com.point.DisplayMessageActivity}; have you declared this activity in your AndroidManifest.xml?
因此,在宣布你DisplayMessageActivity
AndroidManifest.xml
文件?
从您的堆栈跟踪:
Unable to find explicit activity class {com.point/com.point.DisplayMessageActivity};
have you declared this activity in your AndroidManifest.xml?
给你的清单文件下添加应用标签:
<activity android:name=".DisplayMessageActivity"></activity>
FacePalm我必须做些什么,因为我花了一段时间修复昨天... – 2012-07-11 21:04:10
我如何当场指出,这是所有的错误项问题? – 2012-07-11 21:05:01
第一个会导致所有其他错误,正如你所看到的,首先抛出ActivityNotFoundException,然后抛出InvocationTargetException错误,因为它试图调用一个不存在的Activity,等等...... – 2012-07-11 21:08:36
这是一个堆栈跟踪,所以在“堆栈”这个词的背景下思考,从底部开始,找到第一个例外。在这种情况下,它会为您解决问题,但如果没有,那么从第一个异常开始,向下看第一行引用您的代码文件(例如com.point.MainActivity)的第一行并查看它在什么路线上引用(MainActivity.java:34)。您的错误将从该行代码中抛出。 – kcoppock 2012-07-11 21:10:27