这是我的LogCat,我不知道这意味着什么.有人能理解这一点.谢谢!
12-26 17:51:04.141: W/dalvikvm(9109): threadid=1: thread exiting with uncaught exception (group=0x40af6300)
12-26 17:51:04.151: E/AndroidRuntime(9109): FATAL EXCEPTION: main
12-26 17:51:04.151: E/AndroidRuntime(9109): java.lang.RuntimeException: Unable to start activity ComponentInfo{com.example.to_doliste/com.example.to_doliste.MainActivity}: java.lang.RuntimeException: Your content must have a ListView whose id attribute is 'android.R.id.list'
12-26 17:51:04.151: E/AndroidRuntime(9109): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2243)
12-26 17:51:04.151: E/AndroidRuntime(9109): at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2278)
12-26 17:51:04.151: E/AndroidRuntime(9109): at android.app.ActivityThread.access$600(ActivityThread.java:142)
12-26 17:51:04.151: E/AndroidRuntime(9109): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1280)
12-26 17:51:04.151: E/AndroidRuntime(9109): at android.os.Handler.dispatchMessage(Handler.java:99)
12-26 17:51:04.151: E/AndroidRuntime(9109): at android.os.Looper.loop(Looper.java:156)
12-26 17:51:04.151: E/AndroidRuntime(9109): at android.app.ActivityThread.main(ActivityThread.java:5099)
12-26 17:51:04.151: E/AndroidRuntime(9109): at java.lang.reflect.Method.invokeNative(Native Method)
12-26 …