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.prinln("吃主席套餐");

????????}

????}

}