基于J2EE的数字图书馆统一检索系统的研究与实现

Research and Implementation of the Distributed Searches and Retrieval Technology of Digital Library

介绍多层体系结构及JMS技术,阐述统一检索系统的设计思想、检索流程和功能界面等。系统借鉴元搜索引擎的思想,并利用JMS的发布/订阅消息模型实现并发高效检索。

This paper introduces mutil -layer structure, JMS model, then expatiates the design idea, retrieval process, functional interfaces and some difficulties of union search system. The union search system uses design pattern of meta - search engine for reference, and uses JMS publish ＆ subscribe model to implement synchronously and high efficiency retrieval.