Abstract: The paper researches on requirement analysis, software system architecture and application systems implementation on the E-Gov affairs system platform according to the domain engineering’s implementation procedure. It introduces, analyzes and illustrates the E-Gov affairs system platform architecture based on components in detail, and then, proposes a kind of business components integration method

Key words: Domain engineering; Software platform; E-Gov affair; Software architecture

摘要： 按照领域工程的实施过程对电子政务系统平台分别进行了需求分析、软件体系结构和应用系统实施方面的研究，较详细地介绍了一个基于构件的电子政务系统应用开发平台的体系结构，对其进行了分析和说明，并相应提出了一种业务构件集成方法。

关键词: 领域工程；软件平台；电子政务；软件体系结构