摘要： prototype – a small-scale, incomplete, but working sample of a desired system. •Accelerated systems analysis approaches –Discovery Prototyping –Rapid Architected AnalysisDiscov... 阅读全文

摘要： a representation ofeither reality or vision. Since "a picture is worth a thousand words" most model use picture to represent the reality or vision 阅读全文

摘要： Structured analysis – a model-driven, process-centered technique used to either analyze an existing system, define business requirements for a new system, or both. The models are pictures that i... 阅读全文

摘要： a problem-solving approach that emphasizes the drawing of pictorial system models to document and validate both existing and/or proposed systems. Ultimately, the system model becomes the blueprint for... 阅读全文

摘要： 托泥不带水开张了。。专注于：.net技术，数据库技术，软件工程，项目管理希望大家多多光临 阅读全文