计算crc校验码的程序，便于理解基本算法

VC网络通信程序服备端-VC network communications procedures end up serving

使用fat支持avr访问sd卡

SconeServer is a modular, object-orientated and extremely versatile network server framework. -SconeServer is a modular, object-orientated and extremely versatile ne twork server framework.

windows socket smail 服务器和客户端程序-socket smail

一个客户端程序，用来连接服务器程序，采用了异步socket编程-a client program, used to connect to the server using the asynchronous socket programming

SQL与ACCESS相互转换的一些代码,很好用的-SQL with ACCESS conversion of some code, good used

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this upload sample-this upload sample................

搭建一个有4个部门的公司网络，包含研发部门、测试部门、管理部门和销售部门，利用局域网模型在一个对象中模拟一个服务器和多个客户端的行为-Set up a department of four corporate network, including R & D department, testing department, management department and sales department, the use of local area network model of an object in the simulation at a server and multiple clients of conduct