PlantUML类图的写法

案例

@startuml

skinparam BackGroundColor #3c3f41

skinparam class {
    BorderColor #cbd5d6
    ArrowColor #589df6
    BackGroundColor #645e4d
}



title class
scale 1.1
/'组合关系(composition)'/
class Human {
    - Head mHead;
    - Heart mHeart;
    ..
    - CreditCard mCard;
    --
    + void travel(Vehicle vehicle);
}

Human *-up- Head : contains >
Human *-up- Heart : contains >

/'聚合关系(aggregation)'/
Human o-left- CreditCard : owns >

/'依赖关系(dependency)'/
Human .down.> Vehicle : dependent

/'关联关系(association'/
Human -down-> Company : associate

/'继承关系(extention)'/
interface IProgram {
    + void program();
}
class Programmer {
    + void program();
}
Programmer -left-|> Human : extend
Programmer .up.|> IProgram : implement
@enduml

上述的类图

image.png