域名查询系统，对懒人是有用的

测试网络的带宽代码，输入命令，可以根据命令来进行客户端与服务器间的吞吐量测试！-Test network bandwidth code, enter the command, can be carried out under the command between the client and server throughput test!

利用Web80端口和服务器进行通讯，可以实现客户端程序自动升级-Web80 port and server use to communicate, you can realize automatic client upgrade

不错的程序。可以实现网上购物的功能，代码简单实用-good procedures. Shopping online can realize the function, code simple and practical

这是用ＪＡＶＡ语言实现的一个跳舞机游戏．利用ＡＰＰＬＥＴ和ＲＭＩ实现-This is the Java language to achieve a sports game. Use APPLET and RMI

一个贺卡在线发送的ASP程序很有用哦，管理员密码是admin-an online greeting card sent to the ASP procedures useful oh, administrators password is admin

WinSock学习笔记（一）-WinSock learning Notes (1)

全面的介绍了串口通信的知识，通过实例介绍了如何编程实现串口通信-Comprehensive introduction of the serial communication of knowledge, through examples of how programming of serial communication

vc6.0能够编译通过 能够扫描内网和外网IP的端口段       

winpcap3.1(xp/2000)-winpcap3.1 (xp/2000)

这是java程序 SecurityFilter.java-procedures SecurityFilter.java