Research And Realization On Key Technologies Of Enterprise Information Portal For Group Enterprise

With the increasing of business operations accessing the international operations, enterprises will face more challenges in the international peer. Accompanying by such a challenge not only confined to the traditional concept of the business, enterprise information unusually fierce competition. Who can more effectively access to information, more quickly and to react, who will be able to grasp the initiative on the market. So, the requirements for information building of the Group Enterprise are more and more high. Faced with this change brought about the opportunities and challenges, the need of establishment portal of integrated, highly efficient, unified enterprise information is urgent.This paper first introduced the concept of enterprise information portal(EIP), analyzed its significance and discussed its functions and the advantages. At the same time,it pointed out that the key to build EIP is to solve the heterogeneous enterprise information and enterprise application integration and EIP as a single entrance included the import of integrated technology in three areas: Portal technology to provide the interface integration, EAI technology to provide Application of the integration, directory services technology to provide data and information integration. Then the Portal technology and single sign-on, EAI involved in service-oriented architecture (SOA) and Web Service technology was been discussed.Based on the above mentioned theory and the demand of Group Enterprise, the paper proposed a set of solutions for Group of Enterprise Information Portal,which were involved with various aspects such as display and portal applications, enterprise service bus, business integration, directory services, data services and it would be integrated successfully in Office Automation, Human Resources, MIS, ERP and internal e-mail to enable them to work together effectively. At the same time the portal system architecture was designed and analyzed in detail. The portal framework realized its integration by using the SOA framework, the EAI framework of the integrated model and Web Service technology service-oriented and embodies the advanced technology on the construction of the portal framework.In addition to a complete portal design, it had some innovation in the directory services and SSO and other aspects.It proposed the use of LDAP directory service enterprises to achieve the unified management of information resources, including user, organization, information resources and business services such as private UDDI etc.On the basis of the directory services, the SSO was analysed and implemented by using the improved model.