CPop3Connection是利用WinSocket来接收POP邮件的，这是它的实现代码。VC++版，希望对你有帮助。...

基于Windows的网络编程，很实用的一本书哦，我个人也是刚开始学习网络编程，希望一起进步-Windows-based network programming, a very practical book Oh, I have only just started to learn network programming and want to progress in

通过arp协议来发现局域网内的所有的当前活动的主机，编译本程序需要安装winpcap驱动以及其开发包，release之后仅仅需要安装winpcap的驱动就可以了-Arp agreement through the LAN to discover all the current activities of the host, the compiler of this procedure will need to install WinPcap driver as well as its development kit, release after only need to install the WinPcap driver can be a

1） 从网络采集实时数据：在软件运行过程中，可以实时地从网络上根据自定义的通信协议采集数据，并且按照层次结构显示在主界面中。 2） 自动生成数据表：在服务器程序初次运行时，创建数据库，并且随着程序的进行在数据库中根据收到的数据生成数据表。 3） 历史数据存储功能：从网络上采集的数据值只要发生变化，就会存储到历史数据表中。 -a) real-time data acquisition networks : the software process, in real time from the network on the basis of communications from the definition of data acquisition agreement, in accordance with the hierarchy shown in the main interface. 2) Automatic Generation Data Sheet : in the initial operation of the server, database creation, and with the conduct of the proceedings in the database according to the data received generate data sheets. 3) Historical data storage functions : collection from the network as long as the data values change, it will store historical data table.

这个是与上一个配套的客户端程序，程序实现功能：在客户端发送消息，服务端将消息收到后能够同时显示在屏幕上-This is associated with a client program, program functions: send a message on the client, service after the end of the message received at the same time displayed on the screen

模拟DCS数据发包数据环境，UDP，在电厂做工程时因为不能随便接触控制网络，所以写了这样一个模拟DCS向外发布数据的程序，方便在开发环境进行调试。-UDP ，imitate DCS（Distribute Control System）output data circument。

利用VB做出得到IE浏览记录的效果!大家学习下.-To make use of VB to be the effect of IE browsing history! Them to learn from the next.

飞鸽传书代码 是局域网不可缺少的软件 可对指定ip进行传送文件，传送速度极快-Dove Chuanshu LAN code is indispensable ip software can be designated to carry out transmission of documents, speed send

串口发送接收数据,串口发送接收数据 -Sending and receiving serial data, serial port serial port to send receive data to send receive data

VB中基于TCPIP协议的点对点文件传输源代码，了解网络传输协议-VB-point based on TCPIP protocol file transfer the source code to understand the network transport protocol

Beej的网络socket编程指南，详细的介绍了socket编程。-Beej network socket programming guide, a detailed introduction to the socket programming.