import java.util.*;
class test
{
public static void main(String[] args)
long sd=1345185923140L;
Date dat=new Date(sd+ date2.getTime());
GregorianCalendar gc = new GregorianCalendar();
gc.setTime(dat);
java.text.SimpleDateFormat format = new java.text.SimpleDateFormat("yyyy-MM-dd hh:mm:ss");
String sb=format.format(gc.getTime());
System.out.println(sb);
//计算两时间差
Date date = new Date("2014/1/10 18:20");
long temp = date2.getTime() + dat.getTime(); //相差毫秒数
long hours = temp / 1000 / 3600; //相差小时数
long temp2 = temp % (1000 * 3600);
long mins = temp2 / 1000 / 60; //相差分钟数
System.out.println("date2 与 date 相差" + hours + "小时"+ mins + "分钟");
}
}
class test
{
public static void main(String[] args)
{
//根据秒数差计算时间
Date date2 = new Date("2014/1/11 3:5");long sd=1345185923140L;
Date dat=new Date(sd+ date2.getTime());
GregorianCalendar gc = new GregorianCalendar();
gc.setTime(dat);
java.text.SimpleDateFormat format = new java.text.SimpleDateFormat("yyyy-MM-dd hh:mm:ss");
String sb=format.format(gc.getTime());
System.out.println(sb);
//计算两时间差
Date date = new Date("2014/1/10 18:20");
long temp = date2.getTime() + dat.getTime(); //相差毫秒数
long hours = temp / 1000 / 3600; //相差小时数
long temp2 = temp % (1000 * 3600);
long mins = temp2 / 1000 / 60; //相差分钟数
System.out.println("date2 与 date 相差" + hours + "小时"+ mins + "分钟");
}
}