三个不同的聊天室程序，有客户端和服务器端。大家可以下载学习...

VB管理网络链接，经常切换者需要。VB management network link, often switching needs. -VB managed network link, often need to switch. VB management network link, often switching needs.

UDP穿透Socks5的实现 ，一个封装UDP类，支持Socks5代理,原理可参看rfc1928-UDP Socks5 penetrating the realization of a package like UDP, support Socks5 agent, principle can be found in rfc1928

ASP中用Jmail发送邮件的实例，网页编程中经常用到-ASP Jmail send mail using the example of the website frequently used programming

面向连接的服务器流程中，必须设置服务器套接字为监听状态；而客户机则是主动连接。无连接客户机和服务器。无连接客户机和服务器在调用的函数方面没有区别，区别在于服务器一般先启动recvfrom等待客户机的数据。客户机和服务器的通信过程为客户向服务器发送数据，服务器收到数据后给予应答，通信结束。-connection-oriented server process, you must set up to monitor server socket state; While the client is active connector. Without connecting client and server. Without connecting client and server in a function called no distinction, the general difference is the server for first launching recvfrom client data. Client and server communication process for clients to send data to the server, the server data received responses and communication end.

综合了国内外各种购物程序的特点,取长补短,真正做到了系统的健壮性和稳定性达到 极至。该商城系统界面简介、不花哨、运行速度快，管理功能全面、易操作，深受广 大企业、白领、个人创业者的喜爱，是您开办网上商店的理想系统。-combination of domestic and international procedures of the various shopping features, learn from each other, really robustness of the system to achieve stability and association. The mall system interface descriptions, not garish, fast and comprehensive management capabilities, easy operation, the widespread enterprises, white-collar workers, the individual entrepreneurs alike, is that you run the online store the ideal system.

网络聊天，网络应用，windows开发，系统集成-Network chat, network applications, windows development, system integration

这是一个找到一篇关于权限设计的教程，写的很好，但是发现给出的代码，有些地方可能有笔误。贴出来供大家和我一起学习。 ----------------------------------- 首先,设置三种要素：用户、群组、角色。 用户为登录用，对应到人。群组对应为用户的集合，是一种特殊的用户。角色为一组权限项的集合，用户（群组）都有各自的角色。 权限的实现通过Permission类和Rule类来实现。 Permission供外部调用，Rule为一个接口，为权限判断规则。 -This is a mandate to find a design of the curriculum and write well, but the code is found, in some places may be misdirected. Put up for us and I study together.----------------------------------- First, the set of three elements : user, group, role. Users login to use corresponds to the people. User groups corresponding to the pool, a special users. A role for the authority, of the group assembled users (groups) have their own role. To achieve competence through Permission Rule category and class to be achieved. Permission for external calls, as a Rule interface for the authority to judge rules.

一个用VisualBasic编写的局域网消息发送软件。-a prepared using Visual Basic LAN messaging software.

网络文件传输(分服务端和客户端)-network file transfer (sub-server and client)

基于winpcap的网络数据包捕获应用程序。用vc++编写-the application of capturing datas of network .