Java tutorial
//package com.java2s; import java.text.ParseException; import java.text.SimpleDateFormat; import java.util.Date; import java.util.Locale; public class Main { public static String getTimeStamp(String time) { SimpleDateFormat sdr = new SimpleDateFormat("yyyy-MM-dd-HH-mm-ss", Locale.CHINA); Date date; String times = null; try { date = sdr.parse(time); long l = date.getTime(); String stf = String.valueOf(l); times = stf.substring(0, 10); } catch (ParseException e) { e.printStackTrace(); } return times; } }