Example: 生物分類學
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| @startuml
interface Component
{
+ add(Component component)
+ remove(Component component)
+ displayClassifiaction(int depth)
}
abstract class DashHelper
{
+ getDashes(int count)
}
class Composite
{
+ name: string
# children: Component[]
+ __construct(string name)
- displaySelfClassification(int depth)
- displayChildrenClassification(int depth)
}
class Leaf
{
+ name: string
+ __construct(string name)
}
Component <|.. Composite
Component --o Composite
DashHelper <|-- Composite
Component <|.. Leaf
DashHelper <|-- Leaf
class Program
{
+ getTaxonomy()
}
Composite <-- Program
Leaf <-- Program
@enduml
|
（註：此處DashHelper以abstract class表示trait）
ʕ •ᴥ•ʔ：若不熟悉 UML 類別圖，可參考UML類別圖說明。