宝宝百岁生日计算器

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

/**
 * @author DELL
 */
public class Test01 {
    public static void main(String[] args) throws ParseException {
        Scanner sc = new Scanner(System.in);
        System.out.println("请输入宝宝出生日期：");
        String str = sc.nextLine();
        System.out.println("宝宝百岁日期：" + get100YearDate(str));

    }

    static String get100YearDate(String birthday) throws ParseException {
        SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
        Date date = sdf.parse(birthday);
        Calendar calendar = Calendar.getInstance();
        calendar.setTime(date);
        calendar.add(Calendar.DAY_OF_YEAR, 100);
        return sdf.format(calendar.getTime());
    }
}