需求规格说明书1.引言............................................................................................................................................21.1 编写目的.............................................................................................................................21.2 项目背景.............................................................................................................................21.3 定义....................................................................................................................................21.4 参考资料.............................................................................................................................22.任务概述....................................................................................................................................32.1 目标....................................................................................................................................32.2 运行环境.............................................................................................................................32.3 条件与限制.........................................................................................................................33.数据描述....................................................................................................................................33.1 静态数据.............................................................................................................................33.2 动态数据.............................................................................................................................33.3 数据库介绍.........................................................................................................................43.4 数据词典.............................................................................................................................43.4.1 数据项......