分支的另一种 Switch(表达式) case break default break

package com.fqs.test;

import java.util.Scanner;

public class hello {
    public static void main(String[] args) {
        Scanner sc=new Scanner(System.in);
        System.out.print("请在键盘输入 吃面的编号");

        int my_num=sc.nextInt();//键盘接收输入的值放到my_num中
        switch (my_num){
            case  1:
                System.out.print("老北京炸酱面");
                break;
            case  2:
                System.out.print("陕西油泼面");
                break;
            case  3:
                System.out.print("云南过桥米线");
                break;
            case  4:
                System.out.print("安徽板面");
                break;
            default:
                    System.out.print("康师傅老谭酸菜面");
                    break;

        }

    }
}