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RFC793传输控制协议（TRANSMISSION CONTROL PROTOCOL）-RFC793

一个代码很规范的程序，实现对目标IP的主机进行端口扫描，其中线程数在程序中内嵌，无法自定义。可以自定义要扫描的端口号，有操作界面，操作简单，运行流畅，不会出现运行过慢的情况，不会卡顿，很好的例子。源码中有详细的注释。

The objective is to use the protocol that contains the flow of packages between two systems: the transmitter and the receiver. The transmitting system is continuously sending packages to the receiver with different time distributions.

冰点动态域名解析源码 本程序的原理就是远程获取网页地址，通过网页来对DNS服务器进行操作-Freezing point dynamic DNS principle source of this procedure is that the remote access to the web site, through the page to operate on the DNS server

window socket网络编程之EventSelect模型的例子 -window socket network programming model example of EventSelect

这是一个聊天室例程，服务器程序是chatsrvr.exe，客户端是ChatClient.exe,服务器先运行，客户连接到服务器运行的计算机的IP即可。--This is a chatroom example, the server program is chatsrvr.Exe, the client is ChatClient.Exe,The server must run first,then a client only need to connect to the server IP.

IP多播C++Builder版。IP多播是一种比广播效率更高得UDP传输方式，具有更多得优越性。提供得源码有较详细得注释，值得一看。-IP Multicast C Builder version. IP Multicast is a more efficient than broadcasting in UDP transmission mode, They have more advantages. Source code is provided in more detail in the Notes overseas.

通讯程序的server端，可以管理很多消息。对初学边写服务器的人有帮助。推荐大家下载。-Client server communication process, you can manage a lot of news. Learning to write the server side of those who have helped. Recommend everyone to download.

学生选课系统，asp+net-students, asp net

电子商务系统平台-e-commerce platform