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...............................................................................................................................5
3.3 数据库介绍...........................................................................................................................5
3.4 数据词典...............................................................................................................................5
3.5 数据采集...............................................................................................................................7
4.功能需求.......................................................................................................................................7
4.1 功能划分...............................................................................................................................7
4.2 功能描述...............................................................................................................................7
5.1 数据精确度...........................................................................................................................7
5.2 时间特性??????????.......................................................................................7
5.3 适应性...................................................................................................................................8
6.运行需求.......................................................................................................................................8
6.1 用户界面...............................................................................................................................8
6.2 硬件接口...............................................................................................................................8
6.3 软件接口...............................................................................................................................9
6.4 故障处理...............................................................................................................................9
7.其它需求.......................................................................................................................................9