1 1 需求分析规格说明书 小组组长：x x 组长电话：x x 小组成员：x x x x 指导老师：蒋建民教授 2 2 目 录 1 项目引言 ..................................................................................................................................... 3 1 .1 编写目的 .......................................................................................................................... 3 1 .2 基线 .................................................................................................................................. 3 1 .3 定义与标识 ...................................................................................................................... 3 1 .4 参考资料 .......................................................................................................................... 3 2 需求概述 ..................................................................................................................................... 3 2 .1 系统目标 .......................................................................................................................... 3 2 .2 用户的特点 ...................................................................................................................... 3 2 .3 假定的约束 ...................................................................................................................... 4 3 需求规定 ..................................................................................................................................... 4 3 .1 功能需求 .......................................................................................................................... 4 3 .1 .1 用例1 ：用户登录注册 ........................................................................................ 5 3 .1 .2 用例2 ：聊天 ........................................................................................................ 6 3 .1 .3 用例3...
