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爲什麼這會返回「片段已添加」錯誤並導致應用程序崩潰?獲取錯誤:片段已添加?
android.support.v4.app.FragmentManager fm = getSupportFragmentManager();
android.support.v4.app.FragmentTransaction ft = fm.beginTransaction();
ft.setCustomAnimations(R.anim.slide_in_left, R.anim.slide_out_right);
ft.replace(R.id.fragment_container, tempmainfrag);
ft.commit();
for(int i = 0; i < fm.getBackStackEntryCount(); i++)
{
fm.popBackStack();
}
我猜這是因爲for循環,因爲它的工作原理沒有它,但我需要清除後退堆棧,我怎麼能正確地做到這一點?
Stacktrace請 – Warpzit 2013-03-28 07:12:45