非常实用的c#网络编程，download后可仔细阅读

功能强大的ftp服务器源代码-powerful ftp server source code

网络编程，入门书籍，供网络编者从入门、掌握、熟悉的一本好书籍。-Network programming, book entry for the network from entry editor, master, familiar with a good book.

更改数据库内容的jsp源代码-changes in the content of the database source code jsp

都市星空BBS系统 v1.1(SQL)-City Star BBS System v1.1 (SQL)

超快速的多文件传送源码，在本地局域网上可达到1.8Mb+的速度，超牛的代码，VB写的，可以多多研究，保证收获-ultra-fast transmission of multi-source documents in the local LAN delivers up to speed, super-cattle code, written in VB, deserves more research, a lot ensure harvest

VC网络编程模型示例之完成例程模型(CompletionRoutine)MFC代码，配有非常非常详尽的注释，功能只是简单的显示一下各个客户端发来的字符，作为教学代码，为了使得代码结构清晰明了，简化了很多地方，用于产品开发的话还需要做很多改进，有错误或者不足的地方，非常欢迎大家不吝指出。 

一个相当好的电话管理程序-a very good telephone management procedures

PHP写的单纯的点对点短信发送接收程序，基于ＳＭＰＰ１．０-PHP written in simple point-to-point message sent to receive the procedure, based on the SMPP1.0

Through the socket file upload function,It has simple operation, programmers can be modified on this basis, the use of socket learning methods for beginners to learn.

一个简单的聊天程序-a simple chat program