| SE(Software Engineering) is a science guiding the development of software, it is the key to develop software in a big way. Today GIS has been used every walk of life, it is a industry concerned with National Economy and National Defence. This condition asks us to develop GIS software independent, it has powerful ructions and run stably. As being software and powerful software, we must argue its developing method.This paper discussed the meaning of SE in Thinking method and management, W/G SE for GIS was drawn after describing the growing of Linux OS. It discussed the research content of W/G SE and the components of confirming Whole-role, designing System-core, realizing the part-components. The diagram of Whole-Role was given. Three methods of core designing were introduced, then the author designed the system core composed of components with the help of Object Orient technology. The diagram of core's parts was shown in datail. The object-orient data modals were written detailedly togther with the realizing of components of the core. |
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