用ping来判断网络通断太慢了，该程序可以实现快速判断网络通断状态...

一个java的引擎小程序，内部有5个模块组成。是java初学者学习绘图的很好例子-an engine small program within five modules. Java beginners learning is a good example of Mapping

特别说明，A UDP-based Reliable Data Transfer Library源码非原创，详细说明见压缩包里的“说明”word文档-in particular, A UDP-based Reliable Data Transfer Library source of non-original, detailed description of the compression bag "note" word document

网域高科购物系统前台购买特征: 网域高科购物系统是网域高科设计开发的基于WEB的大型购物系统。它以构建电子商务网站为目标，由前台购物、后台管理、在线支付三大部分组成。 后台管理为admin/login.asp 网域高科购物系统测试管理员：帐号：admin888,密码：admin888 网域高科购物系统前台测试会员：帐号：123456 ，密码：123456 演示:http://www.wygk.cn-domain High-Tech Shopping System future purchase features : High-Tech Shopping Network Domain network system is designed to develop science and technology domain-based Web shopping system. It is to build e-commerce sites targeted by the prospects of shopping, management background, the online payment three major components. Background management admin/log domain High-Tech Shopping System test administrator : Account : admin888, Password : admin888 domain High-Tech Shopping System test prospects Member : Account number : 123456, password : 123456 Demonstration : http://www.wygk.cn

jquery分页插件，用于前台数据分页。-jquery

WINDOWS下基于SOCKET的网络聊天程序内核 可以通过对方计算机名或IP进行文字聊天-WINDOWS-based chat program SOCKET core network through the other computer name or IP text chat

在Windows 2000下使用winsock2修改IP报头的例子- 2,000 uses winsock2 in Windows to revise the IP masthead the example

一个捕获ip数据包的delhpi程序，涉及到delhpi网络编程。-a catch ip packet delhpi procedures involving delhpi network programming.

这是应用ftp协议进行信息传输的客户端,可以实时地接收ftp服务器端传来的信息.-This is the application ftp protocol messaging client, real-time ftp server to receive the information from.

SMTP协议实现总集， 有7个程序的源代码！非常好！用于课程设计的！ -SMTP protocol collection, seven program"s source code! Very good! For course design!

一个网络组播的例子--An example of multicast