Lecture-2-CaseStudy-1.0.ppt
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1、2023/4/2YAO Zheng Lecture-21Real-World Case Study 2023/4/2YAO Zheng Lecture-22OutlineSpecifying a Case Study BackgroundLearning from the Case Study2023/4/2YAO Zheng Lecture-23The Case Study BackgroundA small business called the ABC Company.nThree sectors:software sector(SS);commercial sector(CS);fin
2、ance sector(FS).The SS was a team with less than 15 people.nMission:to develop and supply high quality business software products and services.The SS was chaoticnAlthough significant experience had accumulated over the years,there was no internal or external co-ordination.nNo managerial or engineeri
3、ng procedures or policies had been reinforced,and no administrative support existed.nQuality was low.No one knew exactly what the other people working on2023/4/2YAO Zheng Lecture-24The Case Study BackgroundThe other sectors of the business also had their own problems.nNegotiation and sale of softwar
4、e contracts by the CS were based on insufficient knowledge about the corresponding products.This often led to last minute changes and adaptations that had not been planned nor managed.nThe financial situation of the firm was very fragile.nAll those factors contributed to increase the instability and
5、 confusion within the SS.The ABC Company has made a strategic decision that it wants to improve its competency in software development to meet its vision.2023/4/2YAO Zheng Lecture-25A Software Development Case StudyABC公司的SS提出了一个称为销售奖励程序SBP(用来管理支付地区代理佣金的软件)的单机版软件产品建议书,预计开发周期为1年。公司决策层审批通过,但要求实现网络通讯功能,
6、将工期缩短为6个月,允许扩大项目组规模,要求加班加点拼命工作,并承诺给予丰厚的奖赏。SS准备采用C+、面向对象方法、报表自动生成工具、最新的硬件设备、雇佣顶尖的开发人员等措施以缩短开发时间。SS组建了由固定成员和1名临时招聘的合同制成员在内的开发队伍,但是对于是否吸收该合同工,团队其他成员存在严重分歧,项目经理仍以缺人手为由而强制引进。项目组用不到1个月时间完成了需求分析报告和设计工作,开始了疯狂的编码,似乎很好地发挥了C+的优势。然而到了第4个月中旬,CS通知新的销售奖励制度已经发布,项目组发现他们必须改变输入对话框、数据库设计以及数据存取对象和通信对象,以适应新的结构。n陷入修改的混乱当中
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