【摘要】 阐述了数字图书馆应用系统中客户机／服务器体系结构的技术特性，对三层结构和中间件技术进行了详细的分析，并指出了其具有的高性能、易管理维护、对象重用、数据网络有效利用及高开发效率的优点，是未来数字图书馆系统的主要体系结构模式。更多还原

【Abstract】 This paper introduces the technical characteristics of client/server architecture in implementing digital library. The 3-tired client/server architecture and the middle tier technology is explored. This study shows this archite cture offers advantages of high performance, scalability, easier maintenance,object reuse, more effective use of data and networks, and high development productivity.更多还原