fragment跳转到其他的Activity失败

to-two-to 2015-01-23 10:04:49

我的Fragment跳转到其他的Activity失败错误如下，重写了onDetach方法不好用
我用的Fragment是android.support.v4.app.Fragment这个
求大神解答
01-23 09:51:50.108 12136-12136/com.dl.news W/ViewRootImpl﹕ mView has no focus, use com.android.internal.policy.impl.PhoneWindow$DecorView{42dd4d90 V.E..... R.....ID 0,0-1080,1800} instead
01-23 09:51:50.703 12136-12136/com.dl.news D/AndroidRuntime﹕ Shutting down VM
01-23 09:51:50.703 12136-12136/com.dl.news W/dalvikvm﹕ threadid=1: thread exiting with uncaught exception (group=0x415b6ba8)
01-23 09:51:50.708 12136-12136/com.dl.news E/AndroidRuntime﹕ FATAL EXCEPTION: main
Process: com.dl.news, PID: 12136
java.lang.IllegalStateException: No activity
at android.support.v4.app.FragmentManagerImpl.moveToState(FragmentManager.java:1075)
at android.support.v4.app.FragmentManagerImpl.moveToState(FragmentManager.java:1070)
at android.support.v4.app.FragmentManagerImpl.dispatchResume(FragmentManager.java:1871)
at android.support.v4.app.FragmentActivity.onResumeFragments(FragmentActivity.java:455)
at android.support.v4.app.FragmentActivity$1.handleMessage(FragmentActivity.java:91)
at android.os.Handler.dispatchMessage(Handler.java:102)
at android.os.Looper.loop(Looper.java:136)
at android.app.ActivityThread.main(ActivityThread.java:5032)
at java.lang.reflect.Method.invokeNative(Native Method)
at java.lang.reflect.Method.invoke(Method.java:515)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:785)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:601)
at dalvik.system.NativeStart.main(Native Method)
01-23 09:51:52.453 12136-12136/com.dl.news I/Process﹕ Sending signal. PID: 12136 SIG: 9

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