省级电子政务系统总体规划

针对电子政务系统建设面临的难点，提出了以统一的网络基础设施和信息安全基础设施为基础，以统一的电子政务平台为纽带，将各政府部门的政务系统连结在一起的新方案。各个部门须共享的数据和服务被转换成标准的格式，并以Web Service接口的形式对外发布，从而实现了异构平台下的数据共享与服务。详细介绍了省级电子政务系统的分层逻辑模型、信息共享与交换解决方案、共享数据库发布过程和共享数据库服务过程。

General Schema of Provincial E-government System

In order to solve the problems concerning the development of E-government system, a schema based on unified network infrastructure and unified information security system is put forward. In this schema, E-government systems of all departments are connected by unified E-government platform. Data and services to be shared are switched from non-standard style to standard style and published. Users can get shared data and services by invoking interfaces published before. After explaining the architecture of provincial E-government system, this paper elaborates on the multilayer logical model, the solution of information share and exchange, the publishing and using procedure of shared data and the using procedure of sharing data.