public void closeOptionsMenu ()
Since: API Level 1 Progammatically closes the options menu. If the options menu is already closed, this method does nothing.
Activity里面的这个函数,关闭的是神马menu?
public void closeOptionsMenu ()
Since: API Level 1 Progammatically closes the options menu. If the options menu is already closed, this method does nothing.
Activity里面的这个函数,关闭的是神马menu?