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  • 计算两个日期之差

    从网上找到的一个小程序,转载一下:
    01	import java.util.Calendar;
    02
    03 public class DateDifferent{
    04 public static void main(String[] args){
    05 Calendar calendar1 = Calendar.getInstance();
    06 Calendar calendar2 = Calendar.getInstance();
    07 calendar1.set(2007, 01, 10);
    08 calendar2.set(2007, 07, 01);
    09 long milliseconds1 = calendar1.getTimeInMillis();
    10 long milliseconds2 = calendar2.getTimeInMillis();
    11 long diff = milliseconds2 - milliseconds1;
    12 long diffSeconds = diff / 1000;
    13 long diffMinutes = diff / (60 * 1000);
    14 long diffHours = diff / (60 * 60 * 1000);
    15 long diffDays = diff / (24 * 60 * 60 * 1000);
    16 System.out.println("\nThe Date Different Example");
    17 System.out.println("Time in milliseconds: " + diff + " milliseconds.");
    18 System.out.println("Time in seconds: " + diffSeconds + " seconds.");
    19 System.out.println("Time in minutes: " + diffMinutes + " minutes.");
    20 System.out.println("Time in hours: " + diffHours + " hours.");
    21 System.out.println("Time in days: " + diffDays + " days.");
    22 }
    23 }
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  • 原文地址:https://www.cnblogs.com/wzc0066/p/2948257.html
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