Unable to destroy activity did not call through to super.onDestroy()

01-05 10:27:40.415: E/AndroidRuntime(4483): FATAL EXCEPTION: main01-05 10:27:40.415: E/AndroidRuntime(4483): Process: cn.beeba.education, PID: 448301-05 10:27:40.415: E/AndroidRuntime(4483): java.lang.RuntimeException: Unable to destroy activity {cn.beeba.education/cn.beeba.app.dslv.TestBedDSLV}: android.support.v4.app.SuperNotCalledException: Fragment DSLVFragmentClicks{42a7dad0 #0 id=0x7f060159 dslvTag} did not call through to super.onDestroy()01-05 10:27:40.415: E/AndroidRuntime(4483): at android.app.ActivityThread.performDestroyActivity(ActivityThread.java:3532)01-05 10:27:40.415: E/AndroidRuntime(4483): at android.app.ActivityThread.handleDestroyActivity(ActivityThread.java:3550)01-05 10:27:40.415: E/AndroidRuntime(4483): at android.app.ActivityThread.access$1400(ActivityThread.java:146)01-05 10:27:40.415: E/AndroidRuntime(4483): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1260)01-05 10:27:40.415: E/AndroidRuntime(4483): at android.os.Handler.dispatchMessage(Handler.java:102)01-05 10:27:40.415: E/AndroidRuntime(4483): at android.os.Looper.loop(Looper.java:136)01-05 10:27:40.415: E/AndroidRuntime(4483): at android.app.ActivityThread.main(ActivityThread.java:5096)01-05 10:27:40.415: E/AndroidRuntime(4483): at java.lang.reflect.Method.invokeNative(Native Method)01-05 10:27:40.415: E/AndroidRuntime(4483): at java.lang.reflect.Method.invoke(Method.java:515)01-05 10:27:40.415: E/AndroidRuntime(4483): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:781)01-05 10:27:40.415: E/AndroidRuntime(4483): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:597)01-05 10:27:40.415: E/AndroidRuntime(4483): at dalvik.system.NativeStart.main(Native Method)01-05 10:27:40.415: E/AndroidRuntime(4483): Caused by: android.support.v4.app.SuperNotCalledException: Fragment DSLVFragmentClicks{42a7dad0 #0 id=0x7f060159 dslvTag} did not call through to super.onDestroy()01-05 10:27:40.415: E/AndroidRuntime(4483): at android.support.v4.app.Fragment.performDestroy(Fragment.java:1722)01-05 10:27:40.415: E/AndroidRuntime(4483): at android.support.v4.app.FragmentManagerImpl.moveToState(FragmentManager.java:1056)01-05 10:27:40.415: E/AndroidRuntime(4483): at android.support.v4.app.FragmentManagerImpl.moveToState(FragmentManager.java:1104)01-05 10:27:40.415: E/AndroidRuntime(4483): at android.support.v4.app.FragmentManagerImpl.moveToState(FragmentManager.java:1086)01-05 10:27:40.415: E/AndroidRuntime(4483): at android.support.v4.app.FragmentManagerImpl.dispatchDestroy(FragmentManager.java:1921)01-05 10:27:40.415: E/AndroidRuntime(4483): at android.support.v4.app.FragmentActivity.onDestroy(FragmentActivity.java:335)01-05 10:27:40.415: E/AndroidRuntime(4483): at android.app.Activity.performDestroy(Activity.java:5499)01-05 10:27:40.415: E/AndroidRuntime(4483): at android.app.Instrumentation.callActivityOnDestroy(Instrumentation.java:1117)01-05 10:27:40.415: E/AndroidRuntime(4483): at android.app.ActivityThread.performDestroyActivity(ActivityThread.java:3519)01-05 10:27:40.415: E/AndroidRuntime(4483): ... 11 more出现此问题的原因是在onDestroy中未调用父类的onDestroy，所以加上super.onDestroy即可。如以下代码：```@Override public void onDestroy() { super.onDestroy(); if (mContext != null) { mContext = null; } }```