UML Use Case Diagram-based Software Product Requirement Modeling Method
基于UML用例图的软件产品线需求建模方法

Software Product Line is a new software reuse technique,which provides a large- scale and great granularity reuse in a special domain.Modeling and describing the requirements of software product line is key to develop software product line.Traditional methods such as user case are not enough to model requirements of software product line, especially the variability.This paper analyses not only the development process but also the character of requirement modeling in software product line scenario,and provide a method to model definitely requirements of software product line by extended tags of user case.Furthermore it gave many detailed instructions by taking an example,Internet books sale software product line.