//现在是 ：2004-03-26 13：31：40
//过去是：2004-01-02 11：30：24
//现在要获得两个日期差，差的形式为：XX天XX小时XX分XX秒
DateFormat df = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
try
{
Date d1 = df.parse("2004-03-26 13:31:40");
Date d2 = df.parse("2004-01-02 11:30:24");
long diff = d1.getTime() - d2.getTime();//这样得到的差值是微秒级别
long days = diff / (1000 * 60 * 60 * 24);
long hours = (diff-days*(1000 * 60 * 60 * 24))/(1000* 60 * 60);
long minutes = (diff-days*(1000 * 60 * 60 * 24)-hours*(1000* 60 * 60))/(1000* 60);
System.out.println(""+days+"天"+hours+"小时"+minutes+"分");
}
catch (Exception e)
{
}
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