/* //两个时间段相差的小时
public long diffHours(String startTime,String
endTime)
{
SimpleDateFormat s1 = new
SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
SimpleDateFormat s2 =
new SimpleDateFormat("HH:mm:ss");
long hours
=0;
try {
Date
startDate=s2.parse(startTime);
Date
endDate=s2.parse(endTime);
long diff =endDate.getTime() -
startDate.getTime();
long days = diff / (1000 * 60 * 60 *
24);
hours = (diff-days*(1000 * 60 * 60
* 24))/(1000* 60 * 60);
} catch
(ParseException e) {
// TODO Auto-generated catch
block
e.printStackTrace();
}
return
hours;
}*/
原文:http://www.cnblogs.com/wanzi0600/p/3614507.html