Research On J2EE-based Personalized Service And Security Of Campus Network

With the popularization of Internet and the development of Enterprise Information Portal technology, the informatization construction of university has been developed greatly. The digital campus is the important system to promote education informatization. Especially, the digital campus based-on EIP can achieve unified information access interface, data sharing, personalized service. It can store, arrange, deposit historical data of university, and provide authoritative data for the administrator and functional departments of university to make decision. Consequently, the construction of personalized campus Portal becomes a new direction of campus network construction.This paper is based on the construction of WHUT digital campus network. The author studies the technologies of the construction of digital campus such as personalized service, EIP platform, Portal design and development, integration technology based on Portal, Portal object security. The author settles how to realize information integration, personalized information service, application system integration and information security in campus Portal.This paper begins with introducing the personalized service and EIP, introduces the technology characteristic and work principle of J2EE, and simply introduces OracleAS lOg Portal. Then the author analyses technology characteristic and system structure of campus Portal, and presents a scheme of campus Portal content plan according to the principle of Portal design and the actual conditions, and then develops the campus Portal of WHUT based on OracleAS lOg Portal. Secondly, this paper analyses some schemes of information integration and application system integration based on OracleAS lOg Portal, and realizes an instance of external application integration concretely. Thirdly, this paper analyses unified identity management based on OracleAS lOg Portal of campus Portal in detail, Concretely studies the realization principle of Single Sign-on, user identity information security, user authority management and the Portal object security of campus Portal. In the realization of the system, regarding the design of postgraduate enrollment system as the example, the author analyses the function structure and business use-case,then develops the postgraduate enrollment system, analyses and designs the access security control of the information and application in postgraduate enrollment system based on campus Portalwhich mainly refers to Portal items and portlet.The author aims at presenting an overall technology framework and information security framework of campus Portal based on personalized service technology.