根据本课题设计出合理的数据结构，并实现房屋租赁管理系统中的用户登录、注册、订阅信息、搜房、租房、缴费、退房和管理人员对房源、客户、财务、合同、权限等。(According to this topic design a reasonable data structure, and realize the user login, registration, subscr iption information, the housing, rent, payment, check out and man