目录第一章 前言 ....................................................................................................................................... I1.1 选题背景及目地................................................................................................................. I1.2 国内外研究状况................................................................................................................. I1.3 设计和解决方法............................................................................................................... II第二章 需求分析 ............................................................................................................................. II2.1 范围 .................................................................................................................................. II2.1.1 系统概述 .............................................................................................................. II2.1.3 文档概述 .............................................................................................................. II2.2 需求概述 .......................................................................................................................... III2.2.1 系统目标 ............................................................................................................. III2.2.2 运行环境 ............................................................................................................. III2.2.3 用户地特点 ......................................................................................................... III2.3 功能需求 .......................................................................................................................... III2.4.1 系统用例图 ......................................................................................................... IV2.4.2 系统各项功能描述............................................................
