java 输入数字 输出对应周几

package com.minrisoft;

import java.util.Scanner;

public class Test {

public static void main(String[] args){

Scanner sc = new Scanner(System.in);

System.out.println(“请输入一个数字：”);

int today=sc.nextInt();

switch(today){

case 1:

System.out.println(“星期一”);

break;

case 2:

System.out.println(“星期二”);

break;

case 3:

System.out.println(“星期三”);

break;

case 4:

System.out.println(“星期四”);

break;

case 5:

System.out.println(“星期五”);

break;

case 6:

System.out.println(“星期六”);

break;

case 7:

System.out.println(“星期日”);

break;

        default:

System.out.println(“输入错误”);

}

}

}