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asp.net 2.0 + C# 2.0+SQL 2005 实现购物车系统源码-asp.net 2.0+ C# 2.0+ SQL 2005 to achieve source shopping cart system

1. 目录simpletcp是通过Winsock API实现TCP聊天的程序，程序中集成了服务器端和客户端；2. 目录simpleudp是通过Winsock API实现UDP聊天的程序；3. 目录winsock control是通过winsock控件实现聊天的程序，其中子目录tcp是通过winsock控件实现tcp聊天的程序、而子目录udp是通过winsock控件实现udp聊天的程序；-1. Contents simpletcp through Winsock API TCP chatting procedures , the integration process server and the client; 2. Contents simpleudp through Winsock API UDP chatting procedures; 3. Contents winsock control is achieved through chat winsock control procedures, tcp subdirectory which is achieved through winsock tcp Chat Control procedures and subdirectories udp through winsock Controlware udp chatting procedures;

虽然是窗口时代，但有时候系统自带的一些DOS小命令还是非常的实用，就像PING一样，它可以很方便的 让人知道你的连网状态。这个经过改造PING命令，比系统自带的更强悍，它的窗口更人性化，省去了原来PING命令繁琐的打开步骤，而且可以按指定次数连续Ping，还可以按给定的数量连续PING。用起来非常方便。-Networking people know your status. The revamped PING command, the system comes with more than tough, it is more user-friendly window, eliminating the original PING command to open cumbersome steps, and can specify the number of times according to a continuous Ping, also can be given the number of consecutive PING. Is very convenient to use them.

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实现服务器和客户端的通信，利用PB做的控制界面，基于Socket通信-server and client communications, the use of PB do control interface, based on Socket Communications

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WinPcap API编程。实现获得指定IP范围的MAC地址。-WinPcap API programming. Achieving access to designated IP scope of the MAC address.

一个自动投票的工具，需要改变投票的网络地址才能使用-an automated voting tools, the need to change the voting can use Network Address

介绍了网络通信编程套接字(socket)的概念,深入阐述了其在VC++环境下的通过MFC支持的基础类,结合部分代码描述实际应用软件的开发。套接字(socket)是通信端点的一种抽象,它提供了通信网络发送和接受数据的机制,Socket接口为进程间通信提供了一种新手段,能够支持网络通信功能。它分为数据报套接字和流式套接字两种形式。

发送邮件的小程序， 在vc6.0下编译通过。-Send e-mail applet, in the compiler under vc6.0 through.