@startuml
Alice -> Bob: Authentication Request
Bob --> Alice: Authentication Response
Alice -> Bob: Another authentication Request
Alice <-- Bob: Another authentication Response
@enduml
用例图
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@startuml
User -> (Start)
User --> (Use the application) : A small label
:Main Admin: ---> (Use the application) : This is\nyet another\nlabel
@enduml
@startgantt
Project starts 2020-09-01
[taskA] starts 2020-09-01 and lasts 3 days
[taskB] starts 2020-09-10 and lasts 3 days
[taskB] displays on same row as [taskA]
[task01] starts 2020-09-05 and lasts 4 days
then [task02] lasts 8 days
note bottom
note for task02
more notes
end note
then [task03] lasts 7 days
note bottom
note for task03
more notes
end note
-- separator --
[taskC] starts 2020-09-02 and lasts 5 days
[taskD] starts 2020-09-09 and lasts 5 days
[taskD] displays on same row as [taskC]
[task 10] starts 2020-09-05 and lasts 5 days
then [task 11] lasts 5 days
note bottom
note for task11
more notes
end note
@endgantt