目 录内容摘要：.....................................................................................................................................................1一、引言.........................................................................................................................................................1（一）研究背景.....................................................................................................................................1（二）研究目的.....................................................................................................................................2（三）研究意义.....................................................................................................................................2（四）论文框架.....................................................................................................................................3二、相关研究现状.........................................................................................................................................3（一）国外研究现状.............................................................................................................................3（二）国内研究现状.............................................................................................................................3三、相关技术介绍.........................................................................................................................................5（一）开发环境与框架.........................................................................................................................5（二）数据库分析与建模技术.............................................................................................................7四、系统分析.................................................................................................................................................7（一）用户需求分析..............................
