[完全免费] 在线UML Use Case Diagram 用例工具 - 教程第2部分,用例描述了用户如何使用系统来实现特定目标。用例图由系统,相关用例和参与者组成,并将这些相互关联起来以便可视化:正在描述什么?(系统)谁正在使用该系统?(参与者)和参与者想要达到什么?(用例),因
Create a UML Diagram Use case diagram components To answer the question, "What is a use case diagram?" you need to first understand its building blocks. Common components include: Actors: The users that interact with a system. An actor can be a person, an organization, or an outside ...
The UML Diagram tool from MockFlow is an easy-to-use tool ideal for both technical members like developers, data scientists, software engineers as well as non-technical members such as managers and other stakeholders to collaborate and create the perfect structural or behavioural modelling diagrams....
The ultimate online UML diagram maker to make unique diagrams Create numerous UML diagram types, org charts, and flowcharts with our easy-to-use UML diagram maker. You don't have to build any source code from scratch, our templates will help you make a UML use case diagram or activity ...
The following Diagram all use the online UML mapping websiteFreedgo Design,Its access address is: https://www.freedgo.com freedgo Design is an online drawing software for various types of charts. It a
UML——Use Case Diagram(用例图) 用例图主要用来描述角色以及角色与用例之间的连接关系。说明的是谁要使用系统,以及他们使用该系统可以做些什么。一个用例图包含了多个模型元素,如系统、参与者和用例,并且显示这些元素之间的各种关系,如泛化、关联和依赖。它展示了一个外部用户能够观察到的系统功能模型图。
Ause case diagramis a simple high-level diagram. It does not show the detail of the use cases or the steps to perform a certain goal. Instead, it only depicts relationships between use cases, actors, and systems. Part 2: Purpose and Benefit ...
用例(use case):系统功能 图形:如下图是登录功能 用例.png 每个用例都有一个名称:短小精悍的“动名词”如例如ATM系统,经典的用例有“取钱” “存钱”“修改密码”等。 参与者(actor):用户或者外部系统 图形: 参与者.png 对每一类参与者要有简短描述:如 学生:需要参加培养计划规定的课程,并通过考核 ...
UML is a very complex framework and each type of diagram serves a particular purpose. In a use case diagram, you only want to present really high level processes, and not show the details. For example, listing the possible currencies of the account is completely out of place, I think ...
You can create a UML use case diagram in Visio to summarize how users (or actors) interact with a system, such as a software application. An actor can be a person, an organization, or another system. Use case diagrams show the expected behavior of the system. They don't show the ...