This document presents an infrastructure of digital objects in digital library, which provides persistent storage, secure access, management and index service to the distributed digital objects. This infrastructure is composed of name service, repository service, index service and user interface gateway. 介绍了数字图书馆的数字对象体系结构,它提供对分布式数字对象的持久保存、安全访问、管理以及索引服务,它的组成部分有:名录服务系统、仓储服务系统、索引服务系统和用户接口网关。
As an infrastructure of information services in federated digital library, the digital object architecture is described, which provides the mechanism for permanent storage, secure access, management and index to digital objects. 数字对象体系结构提供对分布式数字对象的持久保存、安全访问、管理以及索引服务,从而使联合数字图书馆中的海量分布式数字资源成为用户的知识源泉。