@startuml
Creator -> Miner: storage requirements
Miner --> Creator : store service information
@enduml
->
:发送同步消息-->
:返回消息
呈现结果
一般用于描述一个任务的整体运行状况
@startuml
participant Creator
participant Miner
Creator -> StorageDemandSquare: storage requirements
activate StorageDemandSquare
StorageDemandSquare -> Miner : storage requirements
activate Miner
destroy StorageDemandSquare
Miner --> Creator : store service information
@enduml
activate和deactivate
:参与者的生命活动激活、撤销
destroy
:生命线的摧毁:
实现结果
可以根据上下文信息智能的判断,返回到哪一个点,还可以传递信息过去;
@startuml
Creator -> Miner : Digital content storage transactions
return Sign digital content storage transactions
@enduml
实现结果