物流仓储管理系统需求分析第三组2024。7。1目录1．引言..................................................................................................................................21 。 1 编写目的 .......................................................................................................................... 2 1 。 2 项目背景 .......................................................................................................................... 2 1 。 3 定义 ................................................................................................................................. 2 2 ．任务概述 .................................................................................................................................... 3 2.1 目标 .................................................................................................................................... 3 2.2 运行环境 ............................................................................................................................. 4 3 ．数据描述 .................................................................................................................................... 5 3.1 数据库设计 ......................................................................................................................... 5 3 。 2 用例图 .............................................................................................................................. 5 3.2.1 用户登陆模块用例图 .............................................................................................. 5 3.2 。 2 整体流程图 ......................................................................................................... 6 4 ．功能需求 .................................................................................................................................. 1 0 4.1 功能划分 .........................................................
