说明：  本系统采用Servlet+Jsp+JavaBean+SQL2000 设计方式，其中Servlet担当主要逻辑控制，通过接受Jsp传来的用户请求，调用以及初始化JavaBean，在通过Jsp传到客户端，本系统中SqlBean担当主要的与数据库的连接与通信，JavaBean在本系统中主要担当配合Jsp以及Servlet来完成用户的请求，而Jsp主要担当接受与响应客户端。
(The system uses Servlet+ Jsp+ JavaBean+ SQL2000 design, which play a major logic control Servlet, Jsp coming through to accept the request of users, as well as the call to initialize JavaBean, spread through Jsp client, the system play a major SqlBean with database connectivity and communication, JavaBean in this system plays mainly with Jsp and Servlet to complete the user s request, and accept Jsp plays mainly in response to the client.)