The sequence diagram example below shows the interactions between a user and a ticket booking system in booking a seat. It consists of mainly four parts: The actor, which is the user, the boundary object ‘interface', the controller object ‘mainController' and two entity objects routes and ...
Here is a UML sequence diagram example that makes it easy to understand how the internal network relations are connected. Unified Modeling Language, or UML, offers a thorough visual representation for software development and engineering. Ideally, object-oriented programming languages like C++ or Java...
There are several key components of sequence diagrams that are worth mentioning at this point. The JointJS library allows users to create custom shapes for their needs. For example, in the case of a sequence diagram we want to create relevant shapes for such a diagram. We'll go over the ...
Time in a sequence diagram is all a about ordering, not duration. The vertical space in an interaction diagram is not relevant for the duration of the interaction. Sequence Diagram Example: Hotel System Sequence Diagram is an interaction diagram that details how operations are carried out -- wha...
序列图和协作图均被称为交互图(interactive diagram),是表示各组对象如何依某种行为进行协作的模型。虽然序列图和协作图都用来描述对象间的交互关系,但侧重点不同。序列图强调交互的时间顺序,协作图则强调接收和发送消息的对象的结构组织。 序列图和协作图在语义上是等价的,它们可以相互转换。
UML中的时序图(Sequence Diagram)与协作图(Collaboration Diagram)的主要区别在于( )。 A. 时序图强调时间顺序,协作图强调空间布局 B. 时序图描述系统物理结构,协作图描述系统逻辑结构 C. 时序图用于需求分析,协作图用于设计 D. 时序图描述系统静态结构,协作图描述系统动态行为 ...
The example below outlines the sequential order of the interactions in the ATM system. How to make a sequence diagram In Lucidchart, creating a sequence diagram from scratch is surprisingly simple. Just follow these steps: Open a blank document or start with a sequence diagram template from ...
百度试题 题目顺序图(sequence diagram)是强调消息()顺序的交互图,它描述了对象之间传送消息的时间顺序,用于表示用例中的行为顺序 相关知识点: 试题来源: 解析 时间
百度试题 题目sequence diagram(顺序框图)是什么?功能是什么?相关知识点: 试题来源: 解析 顺序图是按时间先后顺序,从上到下分析使用案例,确定案例的处理流程。它的功能是按时间顺序描述系统元素件的交互。
强调消息时间次序的图称之为() A.活动图(activity diagram) B.状态图(statechart diagram) C.序列图(sequence diagram) D.协作图(collaboration diagram) A.在 UML 中,对象行为是通过交互来实现的,是对象间为完成某一目的而进行的一系列消息交换。消息序列可用两种图来表示,强调消息时间次序的图称之为 () ,该...