Java tutorial
//package com.java2s; import java.util.Locale; public class Main { public static String getHourAndMinuteAndSecond(long mils) { mils /= 1000; int[] time = new int[3]; time[0] = (int) mils / 3600; time[1] = (int) mils / 60 % 60; time[2] = (int) mils % 60; return String.format(Locale.CHINESE, "%02d:%02d:%02d", time[0], time[1], time[2]); } }