Java两个日期相减

import ;
import ;

public class DateDifferentExample {
    public static void main(String[] args) {
        String dateStart = "2013-02-19 09:29:58";
        String dateStop = "2013-02-20 11:31:48";

        SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");

        Date d1 = null;
        Date d2 = null;

        try {
            d1 = (dateStart);
            d2 = (dateStop);

            //毫秒ms
            long diff = () - ();

            long diffSeconds = diff / 1000 % 60;
            long diffMinutes = diff / (60 * 1000) % 60;
            long diffHours = diff / (60 * 60 * 1000) % 24;
            long diffDays = diff / (24 * 60 * 60 * 1000);

            System.out.print("两个时间相差：");
            System.out.print(diffDays + " 天, ");
            System.out.print(diffHours + " 小时, ");
            System.out.print(diffMinutes + " 分钟, ");
            System.out.print(diffSeconds + " 秒.");

        } catch (Exception e) {
            ();
        }

    }
}
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Java两个日期相减

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