这是天空和大海的旅游系统的网站，利用Dreamweaver做的，..

计算校验和 命令行：check_sum infile 其中check_sum是程序名，infile是数据文件名 输出：数据文件的校验和。 目的是通过数据链路层与介质访问控制层的学习，根据数据链路层的基本原理，针对普遍应用的Ethernet帧，通过构造一个具体的帧，深入理解网络协议的基本概念与网络问题处理的一般方法。-calculated checksum command line : check_sum infile which check_sum procedures, and infile data output file name : data files, the checksum. The purpose of the data link layer and the MAC layer of learning, according to the data link layer to the basic principles of universal application against the Ethernet frame, and by constructing a concrete frames, in-depth understanding of network protocols and the basic concepts of network issues to deal with the general approach.

很好用的网络抓包工具，能抓获IP包，分析IP包，界面简洁明了-Good network with Ethereal tool that can capture IP packets, analyze IP packets, the interface simple and clear

在ASP.NET中存取图片到数据库的示例-in ASP.NET Photo access to the database example

后台定时抓需要的链接存入数据库，用于各种网络信息的定时抓取。-background regularly grasping the need to link into databases, for a variety of network information regularly crawls.

该程序主要用到了几个RAS　ＡＰＩ函数和多线程技术。　具体实现请参考源代码！-the procedure used by several major RAS API function and multi-threading technology. Please refer to achieve specific source code!

SMTP邮件客户端程序-SMTP mail client program

这是一个串口(com口)的全功能通讯实现的实例,华丽的界面 网上收集而来-This is a serial port (com) are the realization of a fully functional communications examples of gorgeous interface collected from the Internet

又一个VC编的FTP服务器端程序-VC also a series of the FTP server procedures

喜欢ＣＧＩ编程的朋友有用．用于Ｃ写ＢＳ程序．-like CGI programming useful friends. Written for C BS procedures.

用rawsocket构造udp数据包的程序-Rawsocket constructed using udp packet procedure