The thesis discusses about the function model, roles, authority, database structure and optimization ofthe system in detail, and selects IBM HTTP Server, WebSphere Application Server, DB2 as the server platform.

• 对系统的功能划分、角色与权限、数据库结构与优化等问题进行了详细讨论。 同时选择了IBM HTTP Server、WebSphere Application Server、DB2作为系统的运行环境。