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需求分析说明书
1. 引言.............................................................................................................................................2
1.1 编写目的...............................................................................................................................2
1.2 工程风险...............................................................................................................................3
1.3 预期读者和阅读建议...........................................................................................................4
1.4 产品 X 围...............................................................................................................................4
1.5 参考文献...............................................................................................................................4
2. 系统总体概述.............................................................................................................................5
2.1 目标.......................................................................................................................................5
2.2 用户类和特性.......................................................................................................................6
2.3 运行环境...............................................................................................................................6
2.3.1 硬件环境.............................................................................................................................6
2.3.2 软件环境.............................................................................................................................6
2.4 设计和实现上的限制...........................................................................................................7
2.5 假设和约束(依赖)................................................................................................................7
2.5.1 产品的 SEO 排名................................................................................................................7
2.5.3 系统的平安.........................................................................................................................7
3. 外部接口需求.............................................................................................................................7
3.1 用户界面...............................................................................................................................7
3.2 硬件接口...............................................................................................................................8
3.3 软件接口...............................................................................................................................8
3.4 通讯接口...............................................................................................................................8
4. 系统特性.....................................................................................................................................8
4.1 说明和优先级.......................................................................................................................8
4.2 鼓励/响应序列...................................................................................................................8
4.3 功能需求...............................................................................................................................8
4.3.2 管理员功能.............................................................................................................................9
4.4 功能详述.............................................................................................................................10
4.4.1 以使用软件的汽车用户为例:.......................................................................................10
5. 其它非功能需求.......................................................................................................................11
5.1 性能需求.............................................................................................................................11
5.2 平安措施需求.....................................................................................................................11
5.3 平安性需求.........................................................................................................................12
5.4 操作需求.............................................................................................................................12
5.5 软件质量属性.....................................................................................................................12
5.6 业务规那么.........................................................................................................................12
5.7 用户文档.............................................................................................................................12
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