不知道哪錯了
public?class?HelloWorld?{
????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");
}
????????
}
}
2016-11-09
冒號應使用半角英文符號
public?class?HelloWorld?{ ????public?static?void?main(String[]?args)?{ ????????char?today='日'; ????????switch(today):{ ????????case?'一':???//問題中代碼里這里冒號是中文符號 ????????case?'三':???//問題中代碼里這里冒號是中文符號 ????????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"); ????????} ????????? ????} }2016-11-15
但是你哪個switch后面為什么要跟著個冒號、