public static void main(String[] args) {
try { long min = dateDiff("2014-05-27 13:30:00","2014-05-27 13:00:00","yyyy-MM-dd HH:mm:ss"); System.out.println("---------相隔分钟数: "+min); } catch (Exception e) { e.printStackTrace(); } } public static long dateDiff(String startTime, String endTime, String format) throws Exception { //按照传入的格式生成一个simpledateformate对象 SimpleDateFormat sd = new SimpleDateFormat(format); long nd = 1000*24*60*60;//一天的毫秒数 long nh = 1000*60*60;//一小时的毫秒数 long nm = 1000*60;//一分钟的毫秒数 long ns = 1000;//一秒钟的毫秒数 long diff; //获得两个时间的毫秒时间差异 diff = sd.parse(endTime).getTime() - sd.parse(startTime).getTime(); long day = diff/nd;//计算差多少天 long hour = diff%nd/nh;//计算差多少小时 long min = diff%nd%nh/nm;//计算差多少分钟 long sec = diff%nd%nh%nm/ns;//计算差多少秒//输出结果 System.out.println("时间相差:"+day+"天"+hour+"小时"+min+"分钟"+sec+"秒。"); return min ; }