摘要
在对UML建模语言进行了简单介绍之后,论述了在用UML用例图进行需求描述的基础上描述用例之间的复杂联系的重要性。随后介绍了一种以活动图集成用例的方式来表达用例之间联系的方法,并进行了实例分析。
After giving a brief introduction about unified modeling language(UML), the paper discusses the importance of describing the complicated relationship among use cases on the base of describing user requirements with use case diagram. And then, it introduces a method of expressing the relationship of use cases, which integrates use cases by activity diagram. In the same time, it analyzes an example.
出处
《计算机工程》
CAS
CSCD
北大核心
2004年第3期80-81,91,共3页
Computer Engineering
关键词
UML
需求描述
建模分析
用例
活动
UML
Requirement description
Modeling analysis
Use case
Activity
