Java tutorial
//package com.java2s; public class Main { /** * * @description getStringDateFromYmd * @param year * @param month * @param day * @return 2014-08-30 * @exception */ public static String getStringDateFromYmd(int year, int month, int day) { String y = String.valueOf(year); String m = String.valueOf(month); if (month < 10) { m = "0" + m; } String d = String.valueOf(day); if (day < 10) { d = "0" + d; } return y + "-" + m + "-" + d; } }