【摘要】 组件化是软件发展的潮流。本文在阐述组件式地理信息系统的概念和技术的基础上 ,讨论了组件式地理信息系统的技术、对象模型和特点 ,进而探讨组件式GIS的开发和应用更多还原

【Abstract】 Component is a mainstream of development in software technology. In this paper,the concept and technological foundation is discussed. The technology of components GIS, object model and some differences are studied. Also the development and application of ComGIS are presented based on recent practices.更多还原