一站式服务架构下的电子政务应用系统

从构造电子政务应用系统的角度出发，给出以基本的信任与授权服务和政务共享平台为支撑，以工作流引擎、通用电子政务构件、服务集成模块为内容的一站式电子政务的服务架构。对该架构下的电子政务服务过程，包括身份认证流程、应用授权流程、服务调度及处理流程进行抽象描述。以网上税务系统为例，分析了一站式电子政务构架下具体的电子政务应用系统的建设方式。

E-government System of Single Point of Contact

This paper discusses the service architecture of E-government, which is the single point of contact to user. It is based on trust and authorization system, supported by E-government sharing platform, and it takes the workflow engine, the general E-government structural unit and the service integration module as main contents. The service courses, including identity certification procedure, application authorization procedure, service scheduling procedure, are described. As an example, an imaginary tax system, used to verify the service architecture, is developed and deployed in the Internet.