文档修改记录//文档修改记录，用于记录本版本、以及以前版本的变更情况，概要性的说明版本之间的内容差异，使读者能够快速、便捷地查看本版本的焦点内容。版本号主要作者修改记录完成日期目录1文档概述...................................................................................................................................31.1目的...............................................................................................................................31.2背景...............................................................................................................................31.3定义...............................................................................................................................31.4参考资料.......................................................................................................................32任务概述...................................................................................................................................42.1业务需求.......................................................................................................................42.2Stakeholder利益分析（略）....................................................................................42.3用户特点分析...............................................................................................................42.4相关事实与假定...........................................................................................................43需求概述...................................................................................................................................53.1系统概述[主题域划分，用构件图表述]...................................................................53.2主题域1.......................................................................................................................53.2.1功能需求概述...................................................................................................53.2.2业务事件.........................................................................................................63.2.3报表..................................................................................................................64具体需求...................................................................................................................................74.1主题域1........................................................................................................................74.1.1用例模型.........................................................................................................74.1.2领域模型.........................................................................................................85补充规约.................................................................................................................................125.1设计约束.....................................................................................................................125.1.1技术选择的限制条件..................................................................................125.1.2运行环境.......................................................................................................125.1.3预期的使用环境.................................................................................
