Use Case Diagram Easily visualize your system's functionality with use case diagrams Create Your Use Case PayPalCreditPaymentIdentity<<Service>>ServiceProviderAuthenticationOnline Shopping<<include>><<include>>View ItemsMakePurchaseCheckoutClientRegisterRegisteredCustomerCustomerNewCustomerWeb...
Although the use case itself may go deep into many details of each possibility (e.g., the flow of events and scenes), the use case diagram can help provide a more intuitive view of the system and a simplified and graphical representation of what the system actually must do. Use case di...
8. Online banking system We love this use case diagram of an online banking system because it clearly outlines the roles and responsibilities within a banking system, making it easy to understand how different users interact with various functions....
只需点击下面的绘图按钮即可在线创建活动图。Visual Paradigm Online是免费*且直观的。在开始之前,您还可以通过此活动图教程了解活动图。 现在画 构建用例 UML定义了用例之间的三种关联定型: <<包含>>用例 使用<< include >>关系的时间是在完成对所有主要用例的第一次描述之后。您现在可以查看用例并...
UML Use Case Diagrams: Diagramming Guidelines A use case diagram is "a diagram that shows the relationships among actors and use cases within a system. "Use case diagrams are often used to: Provide an overview of all or part of the usage requirements for
Use Case DiagramType, Use CaseLevel, ImportantActors, High PrimaryStakeholders, AdministratorDescription, BriefFlow, Normal
Use Case Diagram 1、确定参与者(actor) 1.1用户 使用ATM自动取款机进行现金交易。进行余额查询、设置密码、修改密码、转账等操作。 1.2银行管理员 对用户的需求进行接收,通过与数据库的交互,根据对用户应用服务的响应,更新数据库中用户的信息。 2、参与者(actor)用例图...
1、UML Lecture SeriesUML SIGRequirements Modeling (Use Case Diagram + Use Case Description) UML Lecture SeriesRequirements Modeling (Use Case Diagram + Use Case Description) Session ObjectivesAt the end of this lecture You will be able to :Draw a use case diagram to depict functionalrequirements ...
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 ...