public class HelloWorld {
? public static void main(String[] args){
?? char today='2';
?? switch(today=2){
?? case 1:
?? case 3:
?? case 5:
??? System.out.println("吃包子");
?? break;
?? case 2:
?? case 4:
?????? System.out.println("隨便吃");
?? break;
?? default:
??? System.out.println("吃主席套餐");
?? }
? }
}