本文根据面向对象技术的思想,结合对房地产投资决策信息系统需求的分析,对房地产投资决策信息系统进行设计:对系统的数据库管理系统进行比较选择,发挥面向对象设计的优越性,对系统的模型库和知识库的设计进行研究,对模型类和知识类进行分析,探讨面向对象技术在其中的应用。 According to the idea of ​​object-oriented technology and the analysis of the demand for real estate investment decision-making information system, this paper designs the real estate investment decision-making information system: comparing and selecting system database management system, giving play to the superiority of object-oriented design, Library and knowledge base design, analysis of model classes and knowledge classes, to explore the application of object-oriented technology in them.