Universal E-learning Education Platform Portal Design And Realization

With the development of the technique of electornic commerce and the expansion of various services, current systems are getting more imperfect and less uniform. Another problem occurs that it is not convenient to update data. A new technique called portal can resolve these problems. Portal is one of the most valuable technique of IT, and it is one of the direction that digitalization lead to.The object is to design a portal system which can integrate the current information systems, gather resources, provide basic platform for other service systems, and SSO for the educational E-learning field to help the users build a portal on the Internet quickly. Customization and data update can be done while the overall style is kept.Based on studying some existing portal systems either native or foreign, especially the famous WebSphere Portal of IBM and WebLogic Portal of BEA, and open coded DotNetNuke, Liferay as well, and summarizing the characteristic of education field, a portal system that fit education field will be designed using J2ee technology for framework, and JSP for friendly user interface. All the portlet embedded into the system is done via iframe. At the same time, the bottom technique is powerful Oracle8.The portal system can make SSO available and page-layout management as well. It provides page customization flexibly. It also provides an feasible idea and solution for the development of digitization. Although there're several portal framework at present, and some people think those are enough. But this educational portal system is not the same as invent a new wheel, because it is special for every field, and also education. So we can study from those excellent open coded portal systems and design an characteristic educational portal system. It is a very important application, and it is valuable.