| With the further development of digital campus construction, most of campus have several application systems. But each system has to maintain each set of user information, which would lead to repeat investing. So it is indispensable to develop a self-developed platform of digital information system on campus, which can stride over other platforms and databases. Therefore, it seems to be necessary to analysis the system architecture on it in detail.This paper analysized the system requirement and system module and the design of card firstly, and then discussed the database on campus system and the system architecture, furthermore realized the information inquiry system based on WEB which strided over others, combining several techniques such as JAVA, JSP, connection pool, tag, the database middleware (DM) and XML and so on.First, it introduced the basic idea about one-care-through on campus, analysized the requirement of system and each module in it, researched how to choose a database, and presented the system component in brief.Second, it lucubrated the Mifare One card and its mechanism that act an very important role on campus system, and discussed deeply the whole architecture on the development mode, net architecture and the security mechanism.Third, it researched the distributed project of the central database on campus system, introduced detailedly the important DM technique in it.At last, it presented the framework of the information inquiry system based on WEB and JSP technique, according to the characteristic of this inquiry system, and realized it partly.It gave emphasis to the analysis of the card mechanism, improved the net architecture, added the interface machine based on the DM technique, which realized the project of the Distributed Database. And at the end of it the framework of the information system was presented in detail.At the last part of this paper it shew some deficiency in the given project and gave the prospect of the one-cared-through system in the future. |