升级到最新的支持库'28.0.0-alpha1'后，我无法在BottomNavigationView中禁用移位模式，即BottomNavigationItemView.setShiftingMode()方法不再可用。java.lang.NoSuchFieldException:NofieldmShiftingModeinclassLandroid/support/design/internal/BottomNavigationMenuView;W/System.err:atjava.lang.Class.getDeclaredField(NativeMethod)atcom.avocu