C#+sql开发的一款房屋中介系统，该系统分为三类角色：顾客，公司职员，超级管理员。顾客根据需求寻找房屋，并进行购买，租赁。公司职员响应顾客的操作。超级管理员管理公司职员。(C#+sql developed a housing intermediary system, which is divided into three types of roles: customer, company staff, superadministrator. Customers look for houses according to their needs and buy and lease. The company clerk responds to the customer's operation. The superadministrator manages the staff of the company.)