Research And Development Of Multi-Database Retrieval System

The rapid development of Computer and Network and Communication and Saving technical promotes the development of the Digital Library, and there is a lot of data suppliers, which adapts to the Digital Library's development, but it is inconvenient for the user.At present the main solution is to develop Multi-Database Retrieval System,which is convenient for the user.At first the thesis introduces the metadata and retrieval model and JSP,Servlet,EJB in the J2EE framework in detail,then analyzes tightly loosely coupled integration and loosely coupled integration.This thesis design and develop Multi-Database Retrieval System according to the present condition of Xi'Dian University Library and the characteristic of Java and MVC mode..