摘要
需求建模的方法是销售系统开发中的一个至关重要的环节。本文着重阐述了其在软件开发的系统分析阶段 ,通过对面向数据流和用例两种方法的比较研究 ,以钢铁企业的销售系统为例 ,建立了不同的系统需求模型 ,完成了需求分析的基本过程 ,并将两种方法进行了比较研究 。
Requirement modeling method is a very important tache in the development of distribution system.The paper mainly sets forth requirement modeling in software development's system analysis phase,through the comparison of data-flow-oriented and use case methods,taking steel enterprise's distributing system as examples,sets different system requirement model and completes the basic process of requirement analysis,and compares the two methods and summarizes their advantages and disadvantages.
出处
《现代情报》
2004年第7期209-213,共5页
Journal of Modern Information
关键词
需求建模
销售系统
数据流
用例
需求模型
requirement modeling
distribution system
data flow
use case
requirement model
