銷毀堆疊
// 20171207 銷毀堆疊 ----------------------------------------------------------------------
int backStackCount = myGlobalValue.getFragmentManager().getBackStackEntryCount();
if (myGlobalValue.getBeforePage() == MyTest.Page.BookInformation && backStackCount > 0) {
// In your FragmentActivity use getSupprotFragmentManager() to get the FragmentManager.
// Clear all back stack.
for (int i = 0; i < backStackCount; i++) {
// Get the back stack fragment id.
int backStackId = myGlobalValue.getFragmentManager().getBackStackEntryAt(i).getId();
myGlobalValue.getFragmentManager().popBackStack(backStackId, FragmentManager.POP_BACK_STACK_INCLUSIVE);
} / end of for /
}