编辑代码

import java.util.*;
class text03 {
    public static void main(String args[]) {
        boolean b=true;
        int i=0;
        while(b){
            System.out.println("请输入1~365之间的整数：");
            Scanner sc = new Scanner(System.in);
            i = sc.nextInt();
            if(i>=1&&i<=365) {
                b=false;
            }
        }
        switch(i%7){
            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 0:
                System.out.println("星期日");
                break;
        }


    }
}