题解 | #日期换算#

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();
        String[] arr=str1.split(" ");
        if(arr.length<6){
            System.out.println("您输入的数据不合理");
        }
        else{
            String tmp=arr[0]+"-"+arr[1]+"-"+arr[2]
                +" "+arr[3]+":"+arr[4]+":"+arr[5];
            //sdf将字符串转换成日期
            Date date =sdf.parse(tmp);
            System.out.println("北京时间为："+sdf.format(date.getTime()));//减去12个小时的时差
            System.out.println("纽约时间为："+sdf.format(date.getTime()-(long)12*60*60*1000));
        }
        //write your code here......
    }
}