在开始时,当我改变方向时,它是有效的,但现在当我改变方向时,我有这个错误:com.descartes.application.MainActivity$DummySectionFragment:
makeuse a {@link android.support.v4.app.FragmentPagerAdapter} derivative, which wil
hourOfDay, int minute) {
final String format = Settings.System.getString(fragment.getActivitymCalendar.set(Calendar.MINUTE, minute);
fragment.onTimeSelected