需求分析说明书
1. 引言 ......................................................................3
编写目的 ..................................................................3
项目风险 ..................................................................3
预期读者和阅读建议 ........................................................5
产品范围 ..................................................................5
参考文献 ..................................................................5
2. 系统总体概述 ..............................................................6
目标 ......................................................................6
用户类和特性 ..............................................................7
运行环境 ..................................................................7
硬件环境 ..................................................................7
软件环境 ..................................................................7
设计和实现上的限制 ........................................................7
假设和约束(依赖) ..........................................................7
产品的 SEO 排名 ............................................................7
系统的安全 .................................................................8
3. 外部接口需求 ..............................................................8
用户界面 ..................................................................8
硬件接口 ..................................................................8
软件接口 ..................................................................8
通讯接口 ..................................................................8
4. 系统特性 ..................................................................8
说明和优先级 ..............................................................8
激励／响应序列 ............................................................9
功能需求 ..................................................................9
功能详述 .................................................................11
以使用软件的汽车用户为例： ................................................11
5. 其它非功能需求 ...........................................................12
性能需求 .................................................................12
安全措施需求 .............................................................12
安全性需求 ...............................................................12
操作需求 .................................................................13
软件质量属性 .............................................................13
业务规则 .................................................................13
用户文档 .................................................................13
6. 词汇表 ...................................................................13
SSH ......................................................................13
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