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描述当前所有的网络协议的关系，只用一张图形式表示出来(All describe the current relationship between the network protocol, only the form of a map that out)

基于socket与数据库的自动贩货机服务器端和客户端的编程(Socket and the database automatically based on trafficking in goods and client-server programming)

计算机网络（Kurose中文版，高等教育出版社）课件。-Computer Networking (James. F. Kurose,Higher Education Press )PPT.

FTP协议是一种基于TCP/IP的文件传输协议，用来在网络中进行文件传输。FTP是TCP/IP的一种具体应用，它工作在OSI模型的第七层，TCP模型的第四层上，即应用层，使用TCP传输而不是UDP，FTP客户在和服务器建立连接前就要经过一个“三次握手”的过程，它带来的意义在于客户与服务器之间的连接是可靠的，而且是面向连接，为数据的传输提供了可靠的保证-FTP protocol is based on TCP/IP file transfer protocol that is used in the network for file transfer. FTP is a TCP/IP to a specific application, it works in the seventh layer of OSI model, TCP model for the fourth layer, namely, the application layer, using TCP transport instead of UDP, FTP client and server must establish a connection before the After a "three-way handshake" process, it brings the significance of the connection between the client and the server is reliable, but also connection-oriented, for data transmission to provide a reliable guarantee for

说明：  php源码，一整套的电子商务网站源码，实用Sql数据库----MYSQL(php source code, a package of e-commerce websites source, practical SQL database-MYSQL)

使用vb程序开发的一个浏览器范例程序，很简单，适用于初学者-Vb program development using the example of a browser procedure is very simple for beginners

ASP网站模块,可以以此为模块制作个人网站-ASP website module, module can be used to produce personal websites

比较实用的上传控件，有兴趣的朋友可以研究一下-From comparison of practical control, interested friends can look at

典型的点云数据fandisk，适合点云研究者进行仿真，六千多个点(Typical fandisk point cloud data, suitable for researchers point cloud simulation, more than six thousand points)

枚举网络设备的程序, vc6开发, 新手可以参考!(Enumeration of network equipment procedures, vc6 development, novice can refer to!)