基于UML的系统需求分析方法及其应用

System requirements analysis based on UML

提出一种实用的基于UML的需求分析及其建模方法,以用例图捕获系统需求,便于软件设计人员和客户之间交流.该方法已经在校教改立项课题选课系统需求分析中得到成功应用.

Requirements analysis is an extreme important setp of software development.A pragmatical approach to requirements analysis and its modeling is proposed in the paper,namely use case diagrams can be used during analysis to capture the system requirements and understand how the system should work.The approach presented in the paper has got successful application in the requirement analysis of select classes system which sets up the subject in educational reform of the school.