1 引言 ............................................................................................................................................... 3 1 .1 编写目的 ............................................................................................................................. 3 1 .2 背景 ..................................................................................................................................... 3 1 .3 定义 ..................................................................................................................................... 3 1 .4 参考资料 ............................................................................................................................. 3 2 总体设计........................................................................................................................................ 3 2 .1 需求规定 ............................................................................................................................. 3 2 .2 运行环境 ............................................................................................................................. 3 2 .3 基本设计概念和处理流程 ................................................................................................. 4 2 .4 结构 ..................................................................................................................................... 4 2 .5 功能器求与程序的关系 ..................................................................................................... 4 2 .6 人工处理过程 ..................................................................................................................... 4 2 .7 尚未问决的问题 ................................................................................................................. 4 3 接口设计.......................................................................................