Through the development of Central Radio and TV University ( CRTVU )'s education administration system based on the J2EE, the paper elaborates how to use the service, provided by the middleware, to simplify the distributed application system development. 结合中央电大教务管理系统的基于J2EE中间件的开发过程,论述了如何利用中间件所提供的服务来简化分布式应用系统开发。
The layered architecture emphasizes the construction of application system based on layered module, With the principal of layered architecture, this paper proposes the layered method for the Central Radio and TV University ( CRTVU ) 'S education administration system and the Reference Model Architecture is present. 分层架构强调基于层次化组件构建应用系统,本文结合中央电大教务管理系统的业务需求,按照分层架构的原则,介绍了层次的划分方法和过程,并建立系统的参考架构模型。