标签:安卓
public static void main(String[] args) { dateDiff("2015-04-01 17:06:49", "2015-04-02 17:06:50", "yyyy-MM-dd HH:mm:ss"); } public static void dateDiff(String startTime, String endTime, String format) { // 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;try { // 获得两个时间的毫秒时间差异 try { long 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。"); } catch (ParseException e) { // TODO Auto-generated catch block e.printStackTrace(); } }
标签:安卓
原文地址:http://luoguoxin.blog.51cto.com/8845916/1627393