【摘要】 利用中间件技术设计一个网络教育信息资源整合模型。该模型采用传统的表示层、逻辑层和数据层的三层结构,用户可以使用统一的接口访问不可预知的教学内容。模型可应用于教育城域网层面,将区域范围内的分布式资源子网整合起来,为区域内的网络教育提供服务。更多还原

【Abstract】 Based on the middleware technology,a web education resource integration model is designed.In the model which includes presentation layer,logic layer and data layer,users can use the same interface to visit unpredictable teaching contents.MAN model can be applied to education level within which regional resources in distributed networks are integrated to supply support for network education.更多还原