第12次作业--你的生日

import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;
import java.util.Scanner;

public class birthday {
    public static void main(String[] args) {
        Calendar calendar = Calendar.getInstance();
        System.out.println("请问您的生日是:");
        Scanner s = new Scanner(System.in);
        int y = s.nextInt();
        int m = s.nextInt();
        int d = s.nextInt();
        calendar.set(y, m-1, d);
        Calendar now = Calendar.getInstance();
        SimpleDateFormat matter=new SimpleDateFormat("距离yyyy年MM月dd日");
        System.out.println(matter.format(calendar.getTimeInMillis()));
        System.out.println("已经过去了" + ((now.getTimeInMillis() - calendar.getTimeInMillis()) / (1000 * 60 * 60 * 24)) + "天");
    }
}

运行结果：