| Enterprise Information Portal is an information and application integration model which could effectively integrate enterprise information resources and applications. It provides enterprise's employees, customers and partners a unified Web-based platform. With this platform, enterprise could achieve the integration of internal/external enterprise resources and offer personalized and integrated services. Currently this is a technological way for enterprises to develop senior e-business applications. It can be said that construction of good enterprise information portal has become a key point for enterprise development. It's closely related to the survival and development of enterprises.This paper based on CHEC EIP project as the backdrop and aimed at the construction of web-based EIP in order to integrate various enterprise information. System would achieve sigle sign on, content management and personalized customize and provide popular office automationfunctions. This paper studies the framework and implementation of EIP and deeply analysis Liferay platform's structure and internal implementation.Development is based on Liferay and improved its security module.We also redefined the user strategy and seamlessly integrated former existing system. |
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