--- puppeteer: landscape: false format: "A4" timeout: 3000 export_on_save: puppeteer: true --- # 时序图 ```plantuml @startuml title 时序图 Tomcat -> GitLab: Hello, my name is Tomcat GitLab -> Tomcat: Hello, my name is GitLab Tomcat -> GitLab: Nice to meet you. Tomcat <-- GitLab: Nice to meet you too. @enduml ``` # 引入模块 ```plantuml @startuml !include Person(personAlias, "Label", "Optional Description") Container(containerAlias, "Label", "Technology", "Optional Description") System(systemAlias, "Label", "Optional Description") System_Ext(extSystemAlias, "Label", "Optional Description") Rel(personAlias, containerAlias, "Label", "Optional Technology") Rel_U(systemAlias, extSystemAlias, "Label", "Optional Technology") @enduml ```