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.......................................................................................................................................2
1.4 参考资料...............................................................................................................................2
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...........................................................................................................................3
3.数据描述................................................................................................................................. ......3
3.1 静态数据...............................................................................................................................3
3.2 动态数据...............................................................................................................................3
3.3 数据库介绍...........................................................................................................................3
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...............................................................................................................................4
5.性能需求................................................................................................................................. ......4
5.1 数据精确度...........................................................................................................................4
5.2 时间特性...............................................................................................................................4
5.3 适应性...................................................................................................................................4
6.运行需求................................................................................................................................. ......5
6.1 用户界面...............................................................................................................................5
6.2 硬件接口...............................................................................................................................5
6.3 软件接口...............................................................................................................................5
6.4 故障处理...............................................................................................................................5
7.其它需求................................................................................................................................. ......5
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