目录1.引 言........................................................................................................................................21.1目的..............................................................................................................................21.2定义..............................................................................................................................21.3参考资料......................................................................................................................32.软件总体概述..........................................................................................................................32.1软件标识......................................................................................................................32.2软件描述......................................................................................................................32.2.1系统属性..........................................................................................................32.2.2开发背景..........................................................................................................32.2.3软件功能..........................................................................................................42.3用户的特点..................................................................................................................73.具体需求..................................................................................................................................73.1功能需求......................................................................................................................73.2性能需求......................................................................................................................93.3数据库需求................................................................................................................103.4设计约束.............................
