這個怎么錯了
???public?static?void?main(String[]?args)?{
char?today?='日';
switch?(today){
???? ?case?"一":
?????????????case?"三":
?????????????????case?"五":
?????????????????????System.out.println("吃包子");
?????????????????????break;
?????????case?"二":
?????????????case?"四":
?????????????????case?"六":
?????????????????????System.out.println("吃油條");
?????????????????????break;
?????????default:
???????????System.out,println("吃主席套餐");
}????
}
}
2016-02-29
case 后面加: 數字用''單引號
2016-02-29
case 后跟常量表達式,一二三四五六都用’‘