房地产经纪服务行业存在大量信息化水平不高的中小型企业，其员工管理、房源客源搜索匹配等方面需要有相适应的信息化管理系统。设计基本房源类，并派生出各种不同类型房产类。-The presence of a large number of real estate brokerage services industry is not high level of information for small and medium enterprises, the staff management, source search listings matching the need to adapt other aspects of information management systems. Basic housing design class, and derive a variety of different types of real estate classes.