华北电力大学课程名称：软件工程课程题目：银行存储系统组员：孟格思姜婷刘宏宇赵雄飞杨俊森专业：计算机科学与技术学院：控制与计算机工程学院时间：2013年10月24号目录华北电力大学............................................................................1一、开发背景与目标................................................................21.1开发背景..................................................................................21.2开发目标与思想......................................................................2二、需求分析............................................................................22.1目标..........................................................................................32.1.1存款业务....................................................................................32.1.2取款业务....................................................................................32.1.3转账业务....................................................................................32.1.4查询业务....................................................................................32.2系统的功能性需求..................................................................42.3系统需求分析规格说明书.......................................................42.4系统ER图................................................................................42.4.4数据字典...................................................................................42.5系统非功能性需求..................................................................62.5.1软硬件环境需求........................................................................62.5.2软件质量需求............................................................................62.5.3用户界面需求............................................................................62.6面向数据流的设计方法..........................................................62.6.1确定输入流和输出流的边界，从而孤立出变换中心。........62.6.2完成“第一级分解”...............................................................72.6.3完成“第二级分解”...............................................................72.7软件系统功能/对象结构.......................................................102.7.1银行存储系统用例图..............................................................102.8软件质量因素........................................................................132.8.1可用性......................................................................................132.8.2可靠性......................................................................................132.8.3效率..........................................................................................132.8.4安全性......................................................................................132.8.5可维护性..................................................................................132.8.6可移植性..................................................................................14三、可行性分析报告..............................................................143.1经济可行性分析...................................................................143.2社会可行性分析....................................................................143.3技术可行性分析....................................................................14四、开发环...
