会员管理系统，基于sybase数据库。系统采用多层的B/S结构，分为web页面层、应用外观层、业务规则层、数据访问层。数据与数据的操作分离，用一系列通用数据类对实体进行封装。-Member Management System, based on the sybase database. System uses a multi-layered B/S structure, divided into web page layer, the application of exterior layer,