인스턴스화 예외 : 없음 빈 생성자

Question

내 응용 프로그램 시작할 때 내 안드로이드 응용 프로그램에서 다음과 같은 오류가 계속 : 그러나

10-07 22:00:07.416 21555-21555/com.antechdevelopment.NotificationReminders E/AndroidRuntime﹕ FATAL EXCEPTION: main 
    Process: com.antechdevelopment.NotificationReminders, PID: 21555 
    java.lang.RuntimeException: Unable to start activity ComponentInfo{com.antechdevelopment.NotificationReminders/com.antechdevelopment.NotificationReminders.screens.MainActivity}: android.support.v4.app.Fragment$InstantiationException: Unable to instantiate fragment com.antechdevelopment.NotificationReminders.screens.MainActivity$NewReminderFragment: make sure class name exists, is public, and has an empty constructor that is public 
      at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2305) 
      at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2363) 
      at android.app.ActivityThread.access$900(ActivityThread.java:161) 
      at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1265) 
      at android.os.Handler.dispatchMessage(Handler.java:102) 
      at android.os.Looper.loop(Looper.java:157) 
      at android.app.ActivityThread.main(ActivityThread.java:5356) 
      at java.lang.reflect.Method.invokeNative(Native Method) 
      at java.lang.reflect.Method.invoke(Method.java:515) 
      at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1265) 
      at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1081) 
      at dalvik.system.NativeStart.main(Native Method) 
    Caused by: android.support.v4.app.Fragment$InstantiationException: Unable to instantiate fragment com.antechdevelopment.NotificationReminders.screens.MainActivity$NewReminderFragment: make sure class name exists, is public, and has an empty constructor that is public 
      at android.support.v4.app.Fragment.instantiate(Fragment.java:413) 
      at android.support.v4.app.FragmentState.instantiate(Fragment.java:97) 
      at android.support.v4.app.FragmentManagerImpl.restoreAllState(FragmentManager.java:1790) 
      at android.support.v4.app.FragmentActivity.onCreate(FragmentActivity.java:213) 
      at com.antechdevelopment.NotificationReminders.screens.MainActivity.onCreate(MainActivity.java:96) 
      at android.app.Activity.performCreate(Activity.java:5426) 
      at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1105) 
      at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2269) 
            at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2363) 
            at android.app.ActivityThread.access$900(ActivityThread.java:161) 
            at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1265) 
            at android.os.Handler.dispatchMessage(Handler.java:102) 
            at android.os.Looper.loop(Looper.java:157) 
            at android.app.ActivityThread.main(ActivityThread.java:5356) 
            at java.lang.reflect.Method.invokeNative(Native Method) 
            at java.lang.reflect.Method.invoke(Method.java:515) 
            at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1265) 
            at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1081) 
            at dalvik.system.NativeStart.main(Native Method) 
    Caused by: java.lang.InstantiationException: can't instantiate class com.antechdevelopment.NotificationReminders.screens.MainActivity$NewReminderFragment; no empty constructor 
      at java.lang.Class.newInstanceImpl(Native Method) 
      at java.lang.Class.newInstance(Class.java:1208) 
      at android.support.v4.app.Fragment.instantiate(Fragment.java:402) 
            at android.support.v4.app.FragmentState.instantiate(Fragment.java:97) 
            at android.support.v4.app.FragmentManagerImpl.restoreAllState(FragmentManager.java:1790) 
            at android.support.v4.app.FragmentActivity.onCreate(FragmentActivity.java:213) 
            at com.antechdevelopment.NotificationReminders.screens.MainActivity.onCreate(MainActivity.java:96) 
            at android.app.Activity.performCreate(Activity.java:5426) 
            at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1105) 
            at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2269) 
            at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2363) 
            at android.app.ActivityThread.access$900(ActivityThread.java:161) 
            at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1265) 
            at android.os.Handler.dispatchMessage(Handler.java:102) 
            at android.os.Looper.loop(Looper.java:157) 
            at android.app.ActivityThread.main(ActivityThread.java:5356) 
            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:1265) 
            at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1081) 
            at dalvik.system.NativeStart.main(Native Method) 

, 나는 명확하게 빈 생성자가 .... ??? 다음은 해당 코드입니다.

public class NewReminderFragment extends Fragment { 
    public NewReminderFragment() { 
    } 

    @Override 
    public View onCreateView(LayoutInflater inflater, 
          ViewGroup container, Bundle savedInstanceState) { 
     View rootView = inflater.inflate(R.layout.new_reminder_fragment, container, false); 
     ... 
     return rootView; 
    } 
} 

어떤 아이디어가 있습니까 ??? 이것은 정말로 성가시다. 그리고 게시하는 것이 좋지 않다!

나는 reasearch를했지만 아무 소용이 없습니다.

Answer 1

같은 정적 조각을 선언 :

public static class NewReminderFragment extends Fragment