摘要
本文概述了软件需求定义语言NDRDL的设计目标及设计原则,并讨论了一些语言基本成分,如数据流图、控制流图、实体关系图等的设计。文中采用个人帐目管理系统(PAMS)作为示例。
NDRDL is the source language of NDRASS which is a requirements analysissupport system recently developed. Its design goals and principles are given and somerationale concerning the language design is discussed in this paper.
出处
《计算机研究与发展》
EI
CSCD
北大核心
1996年第12期920-925,共6页
Journal of Computer Research and Development
关键词
NDRDL语言
设计
数据流图
软件开发
Software requirements definition language, formal functional specification,DFD, CFD, ERD.