안드로이드 기말 menu

menu1 <item android:id="@+id/setting" android:icon="@android:drawable/ic_menu_set_as" android:title="설정" app:showAsAction ="never" /> -------------------------------------------------------- menu2 <item android:id="@+id/back" android:icon="@drawable/ic_arrow_back_black_24dp" android:title="뒤로가기" app:showAsAction ="ifRoom" />...