目录1 引言...............................................................................................................................................21.1 编写目标................................................................................................................................21.2 背景........................................................................................................................................21.3 定义........................................................................................................................................21.4 参考资料................................................................................................................................22 外部设计.......................................................................................................................................22.1 标识符和状态.........................................................................................................................22.2 使用它程序.............................................................................................................................32.3 约定........................................................................................................................................32.4 专门指导................................................................................................................................32.5 支持软件................................................................................................................................33 结构设计.......................................................................................................................................33.1 概念结构设计.........................................................................................................................33.2 逻辑结构设计.............................................................................................................
