Application Study on Metadata Management Model in the E-government Document System Realization
基于元数据管理模型的电子政务公文系统应用研究

To strengthen the operability,transplantation,expansibility,maintenance and data consistency of the E-government document system effectively by metadata management model,this paper discusses the single definition of metadata and its essential function in the E-government document system firstly,and based on the development practice of "Dalian Municipal CPC Committee official system" software engineering,it explores the metadata's application and realization from data persistence,data exchange,data presentation and other else aspects.