小型ftp服务器纯文本代码,供学习.功能比较原始.

UDP 服务器端程序（JAVA编写），实现文件传输。-UDP server-side program (JAVA prepared), to achieve the file transfer.

呵呵，可以用此来编写你自己的netstat程序了-Oh, it can use this to write your own procedures for the netstat

语音电话高级编程是一个通过调制解调器来进行语音电话开发的程序，相信读者一定会感兴趣。 本程序需要调制解调器的支持，否则可能失败 需要调制解调器支持语音传输，本程序在子弹头 调制解调器下调试通过，通话时通过麦克风和话筒 来进行。-Voice Telphony Advance Coding descript How to program though a mode, we conside many reader shoud be insterest this..

一个“路由跟踪”程序，包括如何设置IP头标，如何对收发过程中的错误进行控制等内容。-a "routing track" procedures, including how to set up the IP header. Transceivers how to process the errors control content.

简易电子白板的实现,可以帮助对实现白板的朋友有所帮助-Simple Whiteboard realize, can help to realize whiteboard friends help

使用Ras实现拨号管理 -Using Ras to implement dail management

网络高性能服务器编写时采用的完成例程模型的讲解代码-High-performance network servers used in the preparation of the completion of routine model to explain the code

简单的网络通讯程序-simple network communications procedures

客户端程序。该程序首先与相应服务器连接。然后接收用户从标准输入（键盘）输入的字符串，再将字符串发送给服务器，接收服务器发回的信息并显示。之后，继续等待用户输入直至用户输入Ctrl-D。当收到用户输入Ctrl-D后，客户关闭连接并退出。-client. The procedure first with the corresponding server connections. Users then receive from the standard input (keyboard) and input string, and then a string sent to the server, server to receive the information and display. After continue to wait until the user input of user input Ctrl-D. When users type Ctrl-D, customers close the connection and exit.

TCP/IP端口映射源码，可以将内网的端口映射到外网-TCP/IP port mapping source, within the network can be mapped to a port outside the network