题解 | 日期换算

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

public class Main {
    public static void main(String[] args) throws ParseException {
        SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
        Scanner in = new Scanner(System.in);
        String str1 = in.nextLine();
        
        //write your code here......
        SimpleDateFormat sdf2 = new SimpleDateFormat("yyyy MM dd HH mm ss");
        Date d1;
        try {
            d1 = sdf2.parse(str1); // 不合理
        } catch (Exception e) {
            System.out.println("您输入的数据不合理");
            return;
        }

        System.out.println("北京时间为：" + sdf.format(d1));
        System.out.println("纽约时间为：" + sdf.format(d1.getTime() -
                           (long)12 * 60 * 60 * 1000));


    }
}