1 引言...............................................................................................................................................21.1 编写目的.............................................................................................................................21.2 背景....................................................................................................................................21.3 定义....................................................................................................................................21.4 参考资料.............................................................................................................................22 总体设计.......................................................................................................................................22.1 需求规定.............................................................................................................................22.2 运行环境.............................................................................................................................22.3 基本设计概念和处理流程.................................................................................................32.4 结构....................................................................................................................................32.5 功能器求与程序的关系.....................................................................................................32.6 人工处理过程.....................................................................................................................32.7 尚未问决的问题.................................................................................................................43 接口设计.......................................................................................................................................43.1 用户接口........................................