敏捷软件开发ASD-07-用户故事.pptVIP

User Stories The method to gather what users want Agenda What Is Software Development Like? An Introduction to Agile Analysis User Stories Roles of The Team User Role Modeling Working with User Proxies Examples of User Stories Winston Churchill Referring to a document describing requirements for building a military tank: this paper by its very length defends itself against the chance of being read. 1 What is Software Development Like? Back to the methodology Software Development as Product Development Software is more of a discovery process Parallels the work of designing a product prior to manufacturing A useful definition of Product Development is that it is the collective activities, or system, that a company uses to convert its technology and ideas into a stream of products that meet the needs of customer and the strategic goals of the company What is Software Development Like? It is not like building construction Where you know what you need to do Little discovery is taking place Instead… It is like product development Where you don’t know what to do Where much of your time is in discovery Discover what the customer wants Discover how to build it Build it The Need For Integration What is the number one problem, or thing we work on, in the software industry? What does the customer want?! What Is Our Biggest Risk? Building What the Customer Doesn’t Want!!! How Can We Best DiscoverWhat The Customer Wants? Figure it all out at once? Figure out a little? Should we build a little after figuring out a little? Let’s talk! 2 An Introduction To Agile Analysis Different Levels Of Use Cases What Should the System Do? What Do We Want to Happen? How Do We Make That Happen? What Pieces Do We Need? What Could Go Wrong? Now, What Do We Want to Happen? Create Use Cases From Feature List High Level Only Statement of What Is Needed Leaves Open Question of Adding Additional Detail User Stories In Agile Analysis Going From Big, Vague Use Cases To Small Detailed Stories Use Cas