You wouldn't build a house without a blueprint, right? The same goes for making software. Use Lucidchart to create UML diagrams that will serve as efficient blueprints.
Use case diagrams are one of the diagrams in the UML for modeling the dynamic aspects of systems.(Activity diagrams,state diagrams,sequence diagrams,and communication diagrams are four other kinds of diagrams in the UML for modeling the dynamic aspects of system.) Use case diagrams are central t...
UML——用例图(Use case diagrams) 简介:定义:用来描述用户的需求,从用户的角度来描述系统的功能,并给出各功能的执行者,强调谁在使用系统,系统为执行者完成哪些功能。是系统的蓝图 一、什么是用例图? 定义:用来描述用户的需求,从用户的角度来描述系统的功能,并给出各功能的执行者,强调谁在使用系统,系统为执行者...
Use case diagrams show business use cases, actors, and the relationships between them. The relationships between actors and business use cases state that an actor can use a certain functionality of the business system. You will not find any information about how or in what chronological sequence ...
UML (Unified Modeling Language) use case diagrams show the functional requirements of a system from the end user's perspective. These diagrams focus on how the system should ideally function and help clarify requirements, detect problems early on, and simplify a system’s design. This article’...
Use Case Diagrams Use Case Model The use case model captures the requirements of a system. Use cases are a means of communicating with users and other stakeholders what the system is intended to do. Actors A use case diagram shows the interaction between the system and entities external to th...
Use case diagrams to represent the basic flow of events through use cases. Use cases are also convenient in requirement gathering and documentation. In the analysis phase, these diagrams provide an outside view of a system by identifying the system's external and internal factors. ...
UML - Use Case Diagrams - To model a system, the most important aspect is to capture the dynamic behavior. Dynamic behavior means the behavior of the system when it is running/operating.
2.5.3 Use Case Diagrams 文章 24/04/2024 意見反映 The following table groups use cases that span the functionality of the Content Caching and Retrieval protocols. For detailed descriptions for these use cases, see section 2.5.4. 展開表格 Use case group Use cases Configuring Content Caching ...
2.5.3 Use Case Diagrams 發行項 2024/04/24 意見反應 The following table groups use cases that span the functionality of the Content Caching and Retrieval protocols. For detailed descriptions for these use cases, see section 2.5.4. 展開資料表 Use case group Use cases Configuring Content ...