Abstract-Factory

Text Switcher Test Source Code for Andriod.

邮件收发系统，实现了邮件发送以及新邮件的下载以及显示(Send and receive e-mail system, the realization of the e-mail and download new messages as well as the display)

说明：  本文件是《GPS全球定位接收机-原理与软件实现》（电子工业出版社，鲁郁著。）的配套源程序，希望能给学习GPS的同学带来帮助哦！(This document is "GPS global positioning receiver - principle and software implementation" (Electronic Industry Press, Lu Yu) The supporting source program, I hope to help students learn GPS Oh!)

说明：  birch算法是聚类算法的一种，克服了k-means算法的缺点，这里提供了详细的讲解ppt和代码(The birch algorithm is a kind of clustering algorithm, which overcomes the shortcomings of the k-means algorithm. Here is a detailed explanation of ppt and code.)

使用eclipse连接数据库，将图片保存到数据库中(Connect to the database, the picture is saved to the database)

AFD to Regular Expression

完整的程序源码，完整的系统架构，可供学习及参考，当然也可以作为毕业设计的模版，完全由JSP编写，同时页面由前后台控制。(Complete source code, complete system architecture, for learning and reference, of course, can also be used as a graduation design template, written entirely by JSP, while the page is controlled by the front and back.)

圣诞老人骑着雪橇在天上飞，本游戏的最大特色是物理系统很完美，模拟出了很逼真的物理效果，玩家通过上下左右来控制雪橇下落。(Santa Claus riding a sleigh in the sky fly, the Games are the most significant feature of the physical system is perfect, a very realistic simulation of physical effects, the player passed up and down around to control the sled whereabouts.)

二分法，数值分析实现方程求根的算法，这是java程序(Dichotomy, numerical analysis algorithms to achieve Roots of the equation, which is the java program)

NSGA2 和 QMEA 的java实现(NSGA2 and QMEA in JAVA)