SimpleDateFormat("yyyy-MM-dd HH:mm:ss").format(new java.util.Date(timestamp)); return date; } public static

public class JoinTest { public static void main(String[] args) { // TODO Auto-generated method stub Thread t1 = new ThreadA();//利用多態實例化一個A線程 Thread t2 = new ThreadB(t1);//利用多態實例化一個B線程 t1.start(); t2.s

import java.util.*; public class BoyerMoore { public static void main(String[] args) { String text="中國是一個偉大的國度；偉大的祖國啊";

public class GenerateSampleData { public void select() { String sql=""; Connection con = null; CallableStatement callAble=null; try{ Class.forName("com.mysql.jdbc.Driver"); String url="jdbc:mysql://lo

import java.io.File; import java.io.FileInputStream; import javax.xml.parsers.DocumentBuilder; import

import java.math.BigDecimal; import java.text.DecimalFormat; public class ChinaNumber { private static

import java.io.BufferedReader; import java.io.File; import java.io.FileInputStream; import java.io.FileOutputStream;

日期類 * @version 1.0 */ import java.util.*; import java.text.*; import java.util.Calendar; public class

Java網絡請求工具類(依賴：org.apache.http;注：HttpClient?4.4,HttpCore?4.4) 到此處可以去下載依賴包：http://hc.apache.org/downloads

輸出，我們可以有好幾種方法： package org.andy.test; import java.util.ArrayList; import java.util.List; /** * @author andy * @version：2015-2-4

package com.page; public class PageUtil { // 每頁顯示的條數 private int pageSize; // 總共的條數 private int recordCount; // 當前頁面 private int currentPage; public PageUtil(int pageSize, int recordCount, int current

import java.util.Arrays; import javax.crypto.Cipher; import javax.crypto.SecretKey; import javax.crypto

代碼演示： //數據庫中去的日期 Date?s?=?list.get(0).getSdate(); System.out.println(s);//?Tue?Apr?28?00:00:00?CST?2015 //手動new Date?d?=?new?Date(); System.out.println(d);//?Tue?Apr?28?20:53:15?CST?2015 System.out.pr

用于校驗一個字符串是否是合法的JSON格式 * */ import java.text.CharacterIterator; import java.text.StringCharacterIterator;

import java.io.File; import java.io.FileInputStream; import java.io.FileNotFoundException; import java

import java.util.Arrays; import java.util.Random; public class QuickSort { public static final Random

package dec; import java.util.Properties; import javax.mail.Message; import javax.mail.MessagingException;

import java.util.LinkedList; import java.util.Objects; /** * 基數排序的思想是多關鍵字排序 * @author yuncong * */ public

import java.awt.BasicStroke; import java.awt.Color; import java.awt.Graphics2D; import java.awt.Image;

import java.io.BufferedReader; import java.io.InputStreamReader; import java.net.URL; import java.security