Research And Implementation Of The Key Technology Of EIP

EIP (Enterprise Information Portal) is an application frame, which integrates allenterprise application and data, offers a uniform interface for users, and implementsinformation management, information publishing and information sharing. Through EIP,different users of enterprise can access the information of production, sale etc.The EIP is a typical web system. This paper researches deeply the key technologyof EIP, including Portal, Portlet, JAAS, and EJB, morever focusing on several ones ofthem. Then this paper analyzes and designs the whole frame of EIP and several corefunction sections of it. At the last, this paper designs and implements a littleweight EIPby using the technology of EIP. Not only get to purpose of researching EIP and the keytechnology of it by implemting the littleweight EIP, but also the lightweight EIP willhave a broad prospect in enterprise information integration field.