学生成绩管理系统设计说明书

系统设计报告 湖北大学数学与计算机科学学院 0 9 级软件工程第九组 学生成绩管理系统 系统设计说明书 专业班级：0 9 级软件工程 组 号：第九组 组 员： 指导老师： 系统设计报告 湖北大学数学与计算机科学学院 0 9 级软件工程第九组 2 目 录 一、引言 ························································1 1 .1 、文档编制目的 ············································1 1 .2 、背景 ····················································1 1 .3 、词汇表 ··················································1 1 .4 、参考资料 ················································1 二、总体设计·····················································2 2 .1 、设计原则·················································2 2 .2 、软件体系结构············································2 2 .2 .1 、系统层次图 ············································2 2 .2 .2 、系统物理结构图·········································3 2 .3 、技术支持·················································3 2 .4 、系统类图·················································4 三、详细设计·····················································5 3 .1 、用例图···················································5 3 .2 、学生子模块设计····································...