摘要
近年来Ｉｎｔｒａｎｅｔ崛起，标志着网络时代的开始，文章论述了作者在Ｉｎｔｒａｎｅｔ的体系结构、信息管理、安全机制等方面的研究、开发和应用方面的成果．
The Intranet is booming in recent years. This symbohze the beginning of the network era. This thesis eletails the writers' achievments of stndy、 inaplementation and engineering application on the system architeeture of Intranet, information management、secarity mechanism.
