public class HelloWorld {
??? public static void main(String[] args) {
??char today='日';
?switch(today){?
??????? case '一':
??????? case '三':
??????? case '五':
??????????? System.out.println("包子");
??????????? break;
??????? case '二':
??????? case '四':
??????? case '六':
??????????? System.out.println("油條");
??????????? break;
??????? case '日'：
??????????? System.out.println("吃主席套餐");
??????????? break;
??????? default:
?????????? System.out.println("出錯");
?}
???????
???????
???????
?}
}