sinat_27741149 2015-04-27 01:54 采纳率: 0%
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新人求助 java.lang.NullPointerException

04-26 21:42:40.039: E/AndroidRuntime(1125): FATAL EXCEPTION: main
04-26 21:42:40.039: E/AndroidRuntime(1125): Process: com.example.remotecontrol, PID: 1125
04-26 21:42:40.039: E/AndroidRuntime(1125): java.lang.RuntimeException: Unable to start activity ComponentInfo{com.example.remotecontrol/com.example.remotecontrol.RemoteControlActivity}: java.lang.NullPointerException
04-26 21:42:40.039: E/AndroidRuntime(1125): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2176)
04-26 21:42:40.039: E/AndroidRuntime(1125): at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2226)
04-26 21:42:40.039: E/AndroidRuntime(1125): at android.app.ActivityThread.access$700(ActivityThread.java:135)
04-26 21:42:40.039: E/AndroidRuntime(1125): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1397)
04-26 21:42:40.039: E/AndroidRuntime(1125): at android.os.Handler.dispatchMessage(Handler.java:102)
04-26 21:42:40.039: E/AndroidRuntime(1125): at android.os.Looper.loop(Looper.java:137)
04-26 21:42:40.039: E/AndroidRuntime(1125): at android.app.ActivityThread.main(ActivityThread.java:4998)
04-26 21:42:40.039: E/AndroidRuntime(1125): at java.lang.reflect.Method.invokeNative(Native Method)
04-26 21:42:40.039: E/AndroidRuntime(1125): at java.lang.reflect.Method.invoke(Method.java:515)
04-26 21:42:40.039: E/AndroidRuntime(1125): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:777)
04-26 21:42:40.039: E/AndroidRuntime(1125): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:593)
04-26 21:42:40.039: E/AndroidRuntime(1125): at dalvik.system.NativeStart.main(Native Method)
04-26 21:42:40.039: E/AndroidRuntime(1125): Caused by: java.lang.NullPointerException
04-26 21:42:40.039: E/AndroidRuntime(1125): at com.example.remotecontrol.RemoteControlFragment.onCreateView(RemoteControlFragment.java:43)
04-26 21:42:40.039: E/AndroidRuntime(1125): at android.support.v4.app.Fragment.performCreateView(Fragment.java:1500)
04-26 21:42:40.039: E/AndroidRuntime(1125): at android.support.v4.app.FragmentManagerImpl.moveToState(FragmentManager.java:927)
04-26 21:42:40.039: E/AndroidRuntime(1125): at android.support.v4.app.FragmentManagerImpl.moveToState(FragmentManager.java:1104)
04-26 21:42:40.039: E/AndroidRuntime(1125): at android.support.v4.app.BackStackRecord.run(BackStackRecord.java:682)
04-26 21:42:40.039: E/AndroidRuntime(1125): at android.support.v4.app.FragmentManagerImpl.execPendingActions(FragmentManager.java:1467)
04-26 21:42:40.039: E/AndroidRuntime(1125): at android.support.v4.app.FragmentActivity.onStart(FragmentActivity.java:570)
04-26 21:42:40.039: E/AndroidRuntime(1125): at android.app.Instrumentation.callActivityOnStart(Instrumentation.java:1171)
04-26 21:42:40.039: E/AndroidRuntime(1125): at android.app.Activity.performStart(Activity.java:5253)
04-26 21:42:40.039: E/AndroidRuntime(1125): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2149)
04-26 21:42:40.039: E/AndroidRuntime(1125): ... 11 more

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  • 宇峰科技 2015-04-27 01:55
    关注

    我晕,这是空指针异常,不贴出代码,别人怎么找错误 !

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