JAVA的switch的小案例

package com.itheima;

import java.util.Scanner;

public class HelloWorld {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        System.out.println("请输入一个星期数");
        int week = sc.nextInt();

        switch (week){
            case 1:
                System.out.println("111");
                break;
            case 2:
                System.out.println("222");
                break;
            case 3:
                System.out.println("333");
                break;
            case 4:
                System.out.println("444");
                break;
            case 5:
                System.out.println("555");
                break;
            case 6:
                System.out.println("666");
                break;
            case 7:
                System.out.println("777");
                break;
            default:
                System.out.println("输入错误");

        }
    }
}