Java tutorial
//package com.java2s; import java.text.ParseException; import java.text.SimpleDateFormat; import java.util.Date; public class Main { public static boolean judgeTime2Time(String time1, String time2) { SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm"); try { Date date1 = sdf.parse(time1); Date date2 = sdf.parse(time2); long l1 = date1.getTime() / 1000; long l2 = date2.getTime() / 1000; if (l2 - l1 > 0) { return true; } else { return false; } } catch (ParseException e) { e.printStackTrace(); } return false; } public static String getTime(long timeStamp) { String time = null; SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"); String date = sdf.format(timeStamp * 1000); String[] split = date.split("\\s"); if (split.length > 1) { time = split[1]; } return time; } }