USE-CASEDIAGRAMEXERCISE 1. Draw ausecasediagramfor an ATM machine with the following functionality. A customer’s interaction with thesysteminvolves logging in‚ making withdrawal requests‚ deposit requests‚ and balance inquiry requests. If the customer logs in‚ there is a possibility (altho...
The librarian also does multiple tasks. The thing to notice here is that one actor is a machine that is the library database. As mentioned above, the actor can be anyone, either a human and a machine. 4. Use Case Diagram for Online Shopping Try It FreeAll Templates In this illustration...
阿售票机（ TVM公司）免去机票的乘客在火车站。乘客使用的前面板，指定他们的登机地点和目的地，详细的旅客（人数的成年人和儿童）和日期的旅行。机器显示的车费要求的票证。乘客现金存款然后在本规定，并按下“接受现金。 “这台机器的现金支票，如果是更平衡的现金支付。和票证印刷要求。该系统还采用的...
Use Case Diagram USE-CASE DIAGRAM EXERCISE 1. Draw a use case diagram for an ATM machine with the following functionality. A customer’s interaction with the system involves logging in‚ making withdrawal requests‚ deposit requests‚ and balance inquiry requests. If the customer logs in‚...
Bank ATM use case diagram This example of bank ATM UML activity diagram was created on the base of UML use case diagram of automated teller machine from the course "Thinking in Java, 2nd edition, Revision 9" by Bruce Eckel published on the website of the Computer Science and Electrical ...
用例图示例 下图显示了一个ATM用例图示例,这是用于教学用例图的一个经典示例。 下面的文档管理系统(DMS)用例图示例显示了系统的参与者和用例。特别是,用例之间包含和扩展了关系。 下面的订单系统用例图示例显示了系统中涉及的参与者和用例:
UML diagrams are often used in banking management for documenting a banking system. In particular, the interaction of bank customers with an automated teller machine (ATM) can be represented in a Use Case diagram. Before the software code for an ATM, or any other system design, is written, ...
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)、...
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。
UML基础:用例图Use Case Diagram(1) 1. 用例图概述 用例图(Use Case Diagram):描述“用户、需求、系统功能单元”之间的关系,是参与者所能观察和使用到的系统功能模型图。 用例用于软件开发过程中的需求分析阶段。 确立系统边界分内外: (1)外,找参与者,不需要开发,但需考虑建立接口,让系统内外可以通过接口传递...