目录 目录................................................................................................................................. 1 1 引言 .............................................................................................................................. 2 1 .1 编写目的 ............................................................................................................. 2 1 .2 背景 .................................................................................................................... 2 1 .3 定义 .................................................................................................................... 2 1 .4 参考资料 ............................................................................................................. 2 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 ..................................................................................... 3 2 .4 功能需求与程序的关系 ........................................................................................ 4 2 .5 人工处理过程 ...................................................................................................... 4 2 .6 尚未问决的问题 ................................................................................................... 4 3 接口设计 ....................................................................................................................... 5 3 .1 外部接口 .......................................................................................................... 5 3 .1 .1 用户界...