大酒店标准管理系统需求分析软件综合项目工程需求分析

2、软件需求说明书编写提醒1 引言...............................................................................................................................................21.1 编写目标................................................................................................................................21.2 背景........................................................................................................................................21.3 定义........................................................................................................................................21.4 参考资料................................................................................................................................22 任务概述.......................................................................................................................................22.1 目标........................................................................................................................................22.2 用户特点................................................................................................................................32.3 假定和约束.............................................................................................................................33 需求要求.......................................................................................................................................33.1 对功效要求.............................................................................................................................33.2 对性能要求.............................................................................................................................83.2.1 精度.................................................................................................................................83.2.2 时间特征要求...................................................................................