这是一个聊天程序的客户端程序,还有一个服务器端的,可是我总无法连接通,不知为什么...

获取计算机IP地址。可以试试看。源码用C++实现-C++

获取计算机的名称和IP地址 获取计算机的子网掩码 获取计算机的DNS设置 获取计算机的网卡地址 获取计算机安装的协议 获取计算机提供的服务 获取计算机的所有网络资源 修改本地计算机的所有网络设置 获取计算机TCP/IP协议的所有信息-access to the computer name and IP address of the computer to obtain access to the subnet mask DNS set up computer access to the computer address of the network card installed computer access to the agreement to provide computer access to the services of all computer access to network resources amend local computer network configuration of all computer access TCP/IP all the information

Download:网页下载工具 用来通过HTTP协议下载的程序，支持断点续传和多线程下载。 注意，该程序一次只能下载一个任务，那个列表虽然可以拉很多进去，不过是摆设。-Download : website tools to the adoption of the HTTP protocol to download procedures, support HTTP download and multithreading. Note that this procedure can only be downloaded once a task that although the list can pull into the lot, but yes display.

双线程处理Socket，一个线程负责发一个负责 ，TCPDemo在具体实现时，设计了一个CTCPListener类专门用于服务器对特定TCP端口的侦听。另外，设计了一个CStreamSocket类专门用于TCP数据的传输。CStreamSocket作为基类，服务器程序从它派生出另一个类CSocketSender专门用于数据的发送，客户机程序从它派生出CSocketReceiver类专门用于数据的接收。这些类的继承结构如图3

网络唤醒的原理及实例，托盘实例，定时关、ini文件的操作等。-Wake on LAN principle and examples of instances tray, regular clearance, ini file operation.

IP地址检测和端口扫描程序的源代码，包含DEMO和SOURCE CODE-IP address and port-scanning detection program"s source code, and includes DEMO SOURCE CODE

TCOM一个串口源程序-an integral serial source

这是一个用ｐｂ编写的局哉网内进行消息发送的程序-used pb prepared by the Bureau painful news network for the transmission of procedures

实现网络通信，采用socket方式，有参考价值-communications network using socket, a reference value

网络传输.读URL,读Web File,得到Net信息等,也许对你有些帮助吧.-network transmission. Reading URL, read Web File, Net received information, perhaps some of you to help it. Thank you