2.12 一个完整的例子
@startuml
left to right direction
skinparam packageStyle rectangle
actor customer
actor clerk
rectangle checkout {
customer -- (checkout)
(checkout) .> (payment) : include
(help) .> (checkout) : extends
(checkout) -- clerk
}
@enduml
PlantUML : 语言参考指南 (2017 年 6 月 29 日星期四) 28 of 125
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