demo01-2026-08-09作业

package JAVASE;

import java.util.Scanner;

//2026-08-09作业
public class demo01 {
    public static void main(String[] args) {
        //从终端接收一个数字，判断属于星期几
        System.out.println("请输入一个数字：");
        while (true){
            Scanner canner = new Scanner(System.in);
            int num =canner.nextInt();
            switch (num){
                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("星期天");
                    break;
                default:
                    System.out.println("输入数字有误！！请重新输入：");
                    continue;
            }
            canner.close();
            break;
        }
    }
}