三、需求规格说明书
三、需求规格说明书
1.引言 ............................................................................................................................................. 2
1.1 编写目的 ............................................................................................................................. 2
1.2 项目背景 ............................................................................................................................. 2
1.3 定义 ..................................................................................................................................... 3
1.4 参考资料 ............................................................................................................................. 3
2.任务概述 ..................................................................................................................................... 3
2.1 目标 ..................................................................................................................................... 3
2.2 运行环境 ............................................................................................................................. 3
2.3 条件与限制 ......................................................................................................................... 4
3.数据描述 ..................................................................................................................................... 4
3.1 静态数据 ............................................................................................................................. 4
3.2 动态数据 ............................................................................................................................. 4
3.3 数据库介绍 ......................................................................................................................... 4
3.4 数据词典 ............................................................................................................................. 4
3.5 数据采集 ............................................................................................................................. 4
4.功能需求 ..................................................................................................................................... 4
4.1 功能划分 ............................................................................................................................. 4
4.2 功能描述 ............................................................................................................................. 5
5.性能需求 ..................................................................................................................................... 5
5.1 数据精确度 ......................................................................................................................... 6
5.2 时间特性 ............................................................................................................................. 6
5.3 适应性 ................................................................................................................................. 6
6.运行需求 ..................................................................................................................................... 6
6.1 用户界面 ............................................................................................................................. 6
6.2 硬件接口 ............................................................................................................................. 6
6.3 软件接口 ............................................................................................................................. 6
6.4 故障处理 ............................................................................................................................. 6
7.其它需求 ..................................................................................................................................... 6