1．引言............................................................................................................................................. 1 1.1 编写目的 ............................................................................................................................. 1 1.2 项目背景 ............................................................................................................................. 1 1.3 定义 ..................................................................................................................................... 3 1.4 参考资料 ............................................................................................................................. 4 2．任务概述 ..................................................................................................................................... 4 2.1 目标 ..................................................................................................................................... 4 2.2 运行环境 ............................................................................................................................. 5 2.3 条件与限制 ......................................................................................................................... 5 3．数据描述 ..................................................................................................................................... 6 3.1 静态数据 ............................................................................................................................. 6 3.2 动态数据 ............................................................................................................................. 6 3.3 数据库介绍 ......................................................................................................................... 7 3.4 数据词典 ............................................................................
