2. Use Case Diagram for Website Try It FreeAll Templates In the above diagram, the site user and the webmaster are the actors of the UML diagram. The site user wants to search for documents, browse documents, and view events. These are the use cases or the functionality the user wants ...
The ATM UML Diagrams solution lets you create ATM solutions and UML examples. Use ConceptDraw DIAGRAM as a UML diagram creator to visualize a banking system. Basic Floor Plans Detailed floor plan is the basis of any building project, whether a home, office, business center, restaurant, shop st...
Keep your names short and the size of your use cases consistent for a professional look. For a detailed implementation of a user's goal use asequence diagram. Back to top Use Case Diagram and Other UML Examples The best way to understand use case diagrams is to look at some examples of...
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总结:这个是种关系,用来描述参与者与用例之间的关系。注意一段为参与者,另一端是开放的功能,因为抽象抽模型的话,这些用例(usecase)就是这个操作黑盒,对于用户来说的入口,所以就用这个用例代表了黑盒的角色。 5、Dependency,依赖关系,用于链接表示不同版本或变体的子系统/用例,源模型指向目标模型。
16、 views products online.Discussion ExerciseDraw a use case diagram for the scenario below:Exercise - SolutionSession ObjectivesAt the end of this lecture You will be able to :Draw a use case diagram to depict functionalrequirements of a system.Expose typical mistakes by students.Write use case...
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。
用例模型是从应用领域(Application domain)的角度,面向用户的一种模型,旨在描述用户眼中(而非程序员眼中)此系统的功能行为。以下是一张用例图,先有一个大致的印象: 一个售票系统的用例图 用例图体现了该系统能够为参与者提供的种种功能以及这些功能之间的联系。要画好一张用例图,需要把握三个元素:参与者(Actor)、...
1 在下面的用例图(UseCase Diagram)中,X1、X2和X3表示 (38) ,已知UC3是抽象用例,那么X1可通过 (39) 用例与系统进行交互。并且,用例 (40) 是UC4的可选部分,用例 (41) 是UC4的必须部分。(38)是() A.人 B.系统 C.参与者 D.外部软件 2 在下面的用例图(UseCase Diagram)中,X1、X2和X3表示 (...
2、新建Use Case View用例视图 右击上面新建的Project->选择【New View】->弹出对话框,选择【Use Cse】如下图 单击【OK】,在Model工程下,这样就新建了一个Package。 右击Package【商品提报上架】->选择【Add】->选择【Add Diagram】,如下图所示 弹出如下对话框:选择【UML Behavioral】->Use Case,单击【OK】 ...