JavaVPN 更正版)

说明：  设计模式一（单子、工厂、策略模式）练习 1． 假设现在要设计一个贩卖各类书籍的电子商务网站的购物车系统。对所有的教材类图书 实行每本一元的折扣；对连环画类图书提供每本7%的促销折扣；而对非教材类的计算机图书有3%的折扣；对其余书没有折扣。使用策略模式、工厂模式、单子模式进行设计(Design Mode 1 (List, Factory, Strategy Mode) Exercise 1. Suppose we are going to design a shopping cart system for e-commerce websites that sell all kinds of books. All textbook books are discounted at one yuan per book; comic books are discounted at 7% per book; computer books are discounted at 3% for non-textbook books; and other books are discounted at no rate. Design using strategy mode, factory mode and single mode)

Arduino line tracking robot

深入浅出Hibernate源码,学习hibernate的好资料(Hibernate code)

计算机网络，模拟路由器间路由选择的距离向量算法（DV）的程序，纯JAVA实现。(Computer networks, mock router routing algorithm distance vector (DV) program, pure JAVA implementation.)

socket编程传文件 有界面 进度条 多线程 可显示速度(socket programming interface progress bar transfer files to multi-threaded display speed)

modul mysql, tutorial my sql. how to make connection with mysql.

java,Blob字段操作,将图片或者文件保存到数据库中(java, Blob field operations, it will preserve photographs or documents to the database)

java实现简单的聊天功能，一个服务端和一个电脑客户端与安卓客户端(java achieve a simple chat, a server and a client computer and Android client)

学生成绩管理，java编的，适合初学者做课程设计。(Student performance management, java series, suitable for beginners to do the curriculum design.)

说明：  Java数字语音报号程序及资源文件，包括了全部的数字语音文件(Java digital voice report program and resource files, including all digital voice files)