java计算出生到现在经历了多少天
目录
java计算出生到现在经历了多少天
总是不知道自己现在几岁了,这个程序帮你解决
package com.kuang.demo07;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.Scanner;
public class demo {
public static void main(String[] args) throws ParseException {
// TODO Auto-generated method stub
Scanner scanner = new Scanner(System.in);
System.out.println("请输入出生年份:");
int year = scanner.nextInt();
System.out.println("请输入出生月份:");
int month = scanner.nextInt();
System.out.println("请输入出生日期:");
int day = scanner.nextInt();
String s = year+"年"+month+"月"+day+"日";//出生日期
//获取日期格式化对象
SimpleDateFormat sdf = new SimpleDateFormat("yyyy年MM月dd日");
//将指定文本解析为日期对象
Date d = sdf.parse(s);
long chusheng = d.getTime();
long dangqian = new Date().getTime();
long haomiao = dangqian-chusheng;
long tian = haomiao/1000/3600/24;
System.out.println("您已经虚度了"+tian+"天");
System.out.println("您已经虚度了"+tian/365+"年");
}
}