这个不需要多介绍吧，示范了如何编写3层结构的详细例子

简单实现学生学籍管理 各种功能基本能够实现-Expulsion of students manage to achieve a simple basic functions can be achieved

线程安全实例。该程序说明线程安全问题。该例子实现的功能与多线程并发服务器实例的类似，但增加了一个客户数据存储功能，即服务器将存储每个连接客户所发来的所有数据，当连接终止后，服务将显示客户的名字及相应的数据。-thread safety examples. Description of the procedures for the security thread. The examples of the functions and multi-threaded server with similar examples, but the addition of a customer data storage function, which is to store each server will connect customers come in all the data, when connected after termination of service customers will show the names and corresponding data.

网络通讯实例子,可以更多的电脑通讯 简单使用-Examples of sub-network communication can be more simple to use computer communication

接口，用于下载手机中的基本信息，比如手机厂商，手机型号-Interface for mobile phones to download basic information, such as cell phone manufacturers, mobile phone models

一个很简单的文件传输程序，采用select模型进行的文件传输，可以连续传输文件

有关Socket的封装，这样使用起来比较方便，可以直接加载到工程中使用。-Socket-related packaging, so more convenient to use, can be directly loaded into the use of works.

用来判断你的当前运行在真实主机上还是虚拟主机上，可以用来判断是否蜜罐系统-used to judge your current running on the mainframe in real or virtual host, can be used to determine whether the honeypot system

这是ecf的原代码，是个plugin，可以实现即时通讯。-ecf This is the original code, is a plugin can achieve instant messaging.

网络编程,网络聊天室的客户段代码,可以作为网络编程的参考.-network programming, network chat room code of the customer, as network programming reference.

一个BT的源代码，用c++编写的，是别人的，我就是想下载一个有用的代码，谢谢站长。-A BT source code, using c++ Prepared, is someone else