Here you can find the source of getLongTime()
public static String getLongTime()
//package com.java2s; /**//w w w. ja v a 2s.c om * Copyright (c) 2011-2016, Eason Pan(pylxyhome@vip.qq.com). * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ import java.text.SimpleDateFormat; import java.util.Date; public class Main { private static SimpleDateFormat longsdf = new SimpleDateFormat("yyyyMMddHHmmssSSS"); public static String getLongTime() { return longsdf.format(new Date()); } public static String format(Date date, String fmt) { if (date == null) return "0"; //as min value SimpleDateFormat formater = new SimpleDateFormat(fmt); return formater.format(date); } }