路政信息系统中的系统集成

System Integration in Road Affairs Information System

分析了路政信息系统中存在的应用系统众多、访问每个系统均需登录且数据分散的实际问题,论述了路政信息系统中系统集成的必要性,介绍了系统集成的相关技术。根据路政信息系统的需求,采用了链接集成、统一登录、数据集成等集成技术,重点研究了XML在不同数据库之间的数据转换与集成中的应用。测试结果表明,系统集成在路政信息系统建设中的应用具有实际意义。

There are many different application systems in road affairs information system, users need to log in to access every application in the system, and datas are distributed. According to these problems in the information system for road affairs, the ne- cessity of system integration was discussed. System integration technology was introduced briefly. Based on the requirements of the information system for road affairs, system integration technologies such as link integration, unified sign - on and data integration were applied. The application of XML in the transformation and integration of data from different databases was discussed in de- tail. The results of tests show that the system integration in the building of the information system for road affairs is of certain practical significance.