testdate.java

基于Java的地图数据管理软件。使用MySQL数据库管理系统。

package net.aetherial.gis.test;

import java.util.*;

public class TestDate {
  public TestDate() {
  }

  public static void main(String[] args) {
    System.out.println();
    GregorianCalendar garminInit = new GregorianCalendar(1970, 1, 1, 0, 0, 0);
    GregorianCalendar end = new GregorianCalendar(1984, Calendar.AUGUST, 28, 1,
                                                  8, 42);
    GregorianCalendar stand = new GregorianCalendar(2004, Calendar.AUGUST, 27,
        9, 8, 42);
    Date gDate = garminInit.getTime(), eDate = end.getTime(),
        sDate = stand.getTime();
    long difference = gDate.getTime() + sDate.getTime() - eDate.getTime();
    Date time = new Date(difference);
    Calendar c = new GregorianCalendar();
    c.setTime(time);
    System.out.println("Track Point Date:               " +
                       c.get(Calendar.MONTH) + "-" +
                       c.get(Calendar.DAY_OF_MONTH) + "-" + c.get(Calendar.YEAR) +
                       "  " + c.get(Calendar.HOUR) + ":" +
                       c.get(Calendar.MINUTE) + ":" + c.get(Calendar.SECOND) +
                       " GMT");

    System.out.println("====================================================");

    GregorianCalendar garmin = new GregorianCalendar(1989, 11, 31, 8, 0, 0);
    GregorianCalendar garmin2 = new GregorianCalendar(2126, 1, 6, 2, 28, 15);
    Date d1=garmin.getTime(),d2 =garmin2.getTime();
    System.out.println(d2.getTime()-d1.getTime());

    System.out.println("====================================================");

    Date now = new Date();
    Calendar cnow = new GregorianCalendar ();
    cnow.setTime(now);
    System.out.println("Track Point Date:               " +
                       cnow.get(Calendar.MONTH) + "-" +
                       cnow.get(Calendar.DAY_OF_MONTH) + "-" + cnow.get(Calendar.YEAR) +
                       "  " + cnow.get(Calendar.HOUR) + ":" +
                       cnow.get(Calendar.MINUTE) + ":" + cnow.get(Calendar.SECOND) +
                       " GMT");

  }
}