Residence System Of Urban Land Economic Evaluation Study

The economic grading and valuing of the urban land is a work of large information ,demanding finishing it in time and demanding advanced technique .The applying of modern times of computers system can finish the work rapidly and exactly . This article expound particularly the objective ,content and the process of the urban land economic grading and valuing. From the point of software engineering thinking,this article analyse the demanding of the urban economic grading and valuing .On the base of this ,the paper expound particularly the structure ,of the development thinking ,the tools of the development and the methods of programmer and so on .The system refer to the thinking of GIS and it has the virtues of friendly interface ,visible operation ,powerful function and conveniency operating .