文件传输，自已学习时写的小程序，功能简单，适合初学网络编程的朋友，喜欢的朋友请下。...

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.

在调试状态下,在Output窗口中输出监测信息，监测局域网信息-debugging under the Output window, output monitoring information, monitoring LAN Information

一个tftp文件传输的客户端 方便初学者学习使用-a tftp file transfer client convenience beginners learning to use

自动检测网络状况，当网络闲置时自动关机，可根据实际情况选择关机条件。-Automatically detects network conditions, when the network shuts down automatically when idle, according to the actual situation may choose to shut down conditions.

基于UDP协议的socket programming，是Client端的程序，可以作为初学者的学习参考-Based on UDP protocol socket programming, is a Client-side program can be used as reference for beginners to learn

实现简单Ping的C++代码，对新手学习很有帮助！-Implements a simple Ping, C++ code, for novice to learn very helpful!

用QT 写的ftp上传的例子，做网络的人可以看看！-QT wrote with ftp upload example, one can make the network look!

网络相关(局域网内的所有机器都应该能够收到广播语音)-networking (LAN of all machines should be able to broadcast voice)

ISAPI过滤器实现用户身份鉴别，只有通过验证的用户才可访问资源-ISAPI filter to achieve user authentication, only authenticated users can access resources

支持多人连接的ftp服务器端，有权限分配功能，安全性有很大提高，有兴趣的可以继续完善-support people connected ftp server, the distribution of competences functions, security has greatly improved, interested can continue to perfect