The first thing to note about these two diagrams is how clearly the sequence diagram indicates the differences in how the participants interact. This is the great strength of interaction diagrams. They aren’t good at showing details of algorithms, such as loops and conditional behavior, but they...
The label in the top-left corner indicates the fragment type (alternative, option, loop, or parallel), encapsulating complex or conditional behaviors in your system. Creating a UML sequence diagram Creating a sequence diagram can seem challenging, especially for complex systems. However, with ...
部署图 (Deployment Diagram) 描述系统的物理部署 展示系统的硬件布局和软件在硬件上的部署 系统的物理部署和环境布局 状态图 (State Diagram) 描述对象状态的变化 展示对象状态的变化及触发这些变化的事件 分析对象的状态变化和生命周期 时序图 (Timing Diagram) 描述对象状态或条件在时间轴上的变化 类似于状态图,但...
Objects as well as classes can be targets on a sequence diagram, which means that messages can be sent to them. A target is displayed as a rectangle with some text in it. Below the target, its lifeline extends for as long as the target exists. The lifeline is displayed as a vertical...
To relate the comment to whatever diagram elements it is about, connect them with dashed lines. 如果要对某个图标元素添加注释,就可以使用点画线将其连接到该元素。 Targets(目标) Objects as well as classes can be targets on a sequence diagram, which means that messages can be sent to them. A...
Conditional 条件语句 控制语句的使用,注意内容 () 的使用 @startuml title act_new_3 start if(是否已下载文件?) then (是) :执行 diagrame\n\\n可实现换行; else (否) :需要下载文件\t可实现空格ab后才能执行; endif stop @enduml 1. 2. ...
I’ve been trying to explain to people how to draw sequence diagrams for years, and what I’ve discovered is that the people who get it are either very good at thinking in a logical manner and/or they are good at writing software code. Sequence diagramming really is visual coding, even...
Unified Modeling Language (UML) stands as a universal language for visualizing, specifying, constructing, and documenting the artifacts of software systems. Within the expansive realm of UML, the Sequence Diagram emerges as a powerful tool for portraying the dynamic interactions between various component...
sequence diagram, use case diagram, class diagram, activity diagram (here is the new syntax), component diagram, state diagram, object diagram, wireframe graphical interface PlantUML通过简单和直观的语言来定义图形,它可以生成PNG、SVG和二进制 图片。下面是一个简单的示例: ...
顺序图(Sequence Diagram)简单示例注释语句申明参与者使用非字母的参与者名称(Use non-letters