PlantUMLLanguage specificationObject Diagram

         

Edit in DokuwikiEdit in AsciidocEdit in Markdown 对象图 PlantUML offers a simple and intuitive way to create object diagrams using plain text. Its user-friendly syntax allows for quick diagram creation without the need for complex GUI tools. Moreover, the [PlantUML forum](https://forum.plantuml.net/) provides a platform for users to discuss, share, and seek assistance, fostering a collaborative community. By choosing PlantUML, users benefit from both the efficiency of markdown-based diagramming and the support of an active community. WARNING  This translation need to be updated.  WARNING Edit in DokuwikiEdit in AsciidocEdit in Markdown 对象的定义 使用关键字object定义实例。 🎉 Copied! @startuml object 对象1 object "第 2 个对象" as o2 @enduml WARNING  This translation need to be updated.  WARNING Edit in DokuwikiEdit in AsciidocEdit in Markdown 对象之间的关系 对象之间的关系是用以下符号定义的。 类型 符号 图像 延伸 <|-- 组成 *-- 聚合 o-- 可以用.. 替换-- ，以获得虚线。 知道了这些规则，就有可能画出下面的图画。 可以在关系上添加一个标签，使用: ，后面是标签的文字。 对于cardinality，你可以在关系的每一侧使用双引号"" ， 。 🎉 Copied! @startuml object Object01 object Object02 object Object03 object Object04 object Object05 object Object06 object Object07 object Object08 Object01 <|-- Object02 Object03 *-- Object04 Object05 o-- "4" Object06 Object07 .. Object08 : some labels @enduml Edit in DokuwikiEdit in AsciidocEdit in Markdown 关联对象 🎉 Copied! @startuml object o1 object o2 diamond dia object o3 o1 --> dia o2 --> dia dia --> o3 @enduml Edit in DokuwikiEdit in AsciidocEdit in Markdown 添加属性 用冒号加属性名的形式声明属性。 🎉 Copied! @startuml object user user : name = "Dummy" user : id = 123 @enduml 也可以用大括号批量声明属性。 🎉 Copied! @startuml object user { name = "Dummy" id = 123 } @enduml Edit in DokuwikiEdit in AsciidocEdit in Markdown 类图中的通用特性 可见性 定义注释 使用包 美化输出内容 Edit in DokuwikiEdit in AsciidocEdit in Markdown Map table or associative array You can define a map table or associative array, with map keyword and => separator. 🎉 Copied! @startuml map CapitalCity { UK => London USA => Washington Germany => Berlin } @enduml 🎉 Copied! @startuml map "Map **Contry => CapitalCity**" as CC { UK => London USA => Washington Germany => Berlin } @enduml 🎉 Copied! @startuml map "map: Map<Integer, String>" as users { 1 => Alice 2 => Bob 3 => Charlie } @enduml And add link with object. 🎉 Copied! @startuml object London map CapitalCity { UK *-> London USA => Washington Germany => Berlin } @enduml 🎉 Copied! @startuml object London object Washington object Berlin object NewYork map CapitalCity { UK *-> London USA *--> Washington Germany *---> Berlin } NewYork --> CapitalCity::USA @enduml [Ref. #307] 🎉 Copied! @startuml package foo { object baz } package bar { map A { b *-> foo.baz c => } } A::c --> foo @enduml [Ref. QA-12934] 🎉 Copied! @startuml object Foo map Bar { abc=> def=> } object Baz Bar::abc --> Baz : Label one Foo --> Bar::def : Label two @enduml [Ref. #307] Edit in DokuwikiEdit in AsciidocEdit in Markdown 程序（或项目）评估和审查技术（PERT）与地图 你可以使用map table ，以制作程序（或项目）评估和审查技术（PERT）图。 🎉 Copied! @startuml PERT left to right direction ' Horizontal lines: -->, <--, <--> ' Vertical lines: ->, <-, <-> title PERT: Project Name map Kick.Off { } map task.1 { Start => End } map task.2 { Start => End } map task.3 { Start => End } map task.4 { Start => End } map task.5 { Start => End } Kick.Off --> task.1 : Label 1 Kick.Off --> task.2 : Label 2 Kick.Off --> task.3 : Label 3 task.1 --> task.4 task.2 --> task.4 task.3 --> task.4 task.4 --> task.5 : Label 4 @enduml [Ref.QA-12337] Edit in DokuwikiEdit in AsciidocEdit in Markdown Display JSON Data on Class or Object diagram Simple example 🎉 Copied! @startuml class Class object Object json JSON { "fruit":"Apple", "size":"Large", "color": ["Red", "Green"] } @enduml [Ref. QA-15481] For another example, see on JSON page.

对象的定义 对象之间的关系 关联对象 添加属性 类图中的通用特性 Map table or associative array 程序（或项目）评估和审查技术（PERT）与地图 Display JSON Data on Class or Object diagram