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丹青不知老将至，贫贱于我如浮云。——杜甫 系统设计报告 湖北大学数学与计算机科学学院 学生成绩管理系统 系统设计说明书 专业班级：09 级软件工程 组 号：第九组 组 员： 指导老师： 09 级软件工程第九组 百川东到海，何时复西归？少壮不尽力，老大徒伤悲。——汉乐府《长歌行》 以铜为镜，可以正衣冠；以古为镜，可以知兴替；以人为镜，可以明得失。——《旧唐书·魏征列传》 系统设计报告 湖北大学数学与计算机科学学院 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 ·····················································2 计 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 ·····················································5 计 3.1、用例图 ···················································5 3.2、学生子模块设计 ············································6 3.2.1、程序描述··············································6 3.2.2、输入项················································8 3.2.3、输出项················································8 3.2.4、状态图················································9 3.2.5、性能··················································9 3.2.6、页面设计·
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