android添加菜单按钮

by 伍雪颖

@Overridepublic boolean onOptionsItemSelected(MenuItem item) {     if (item.getItemId() == 1) {          finish();     }     return super.onOptionsItemSelected(item);}@Overridepublic boolean onCreateOptionsMenu(Menu menu) {     menu.add(0, 1, 1, R.string.exit);     menu.add(0, 2, 2, R.string.about);     return super.onCreateOptionsMenu(menu);}