IDE support

• Phpstorm

  • Installation in Plugins PlantUML integrationplug-in

  • ##Go to

    http://www.graphviz.org/ website to downloadgraphviz.exe and install (this The software can support more UML syntax)

  • Add the

    dot.exe path in the graphviz installation directory to the PlantUML settings

• Document address:

  http://plantuml.com/

• It is recommended to use

  Activity Diagram-Activity-bateSyntax: Activity Diagram Activity-Beta（https://plantuml.com/zh/activity-diagram-beta）

• Activity diagram (new syntax)

The new syntax will replace the old syntax. However, for compatibility reasons, the old syntax can still be used to ensure forward compatibility.
But we encourage users to use the new syntax format.

• @startuml, @endumlStart and end tags , representing the UML parsing part
  

• start, end represents the start and end of the diagram. The beginning and end of the illustration.
  

• :Hello world;The activity label starts with a colon and ends with a semicolon. Activities are installed by default in the order in which they are defined.
  

• if, then, else, and elseif set up branch tests. Label text is placed in brackets.
  

• repeat, repeatwhile Repeat the loop.

• while and endwhile perform a while loop. You can also add a label after the keyword endwhile. Another way is to use the keyword is.

• fork, fork again and end fork represent parallel processing.

• note, end note, floating note left, etc. represent comments, for example:

floating note left: This is a note
:foo2;
note right
  This note is on several
  //lines// and can
  contain <b>HTML</b>
  ====
  * Calling the method ""foo()"" is prohibited
end note

• #HotPin:activity;、#AAAAAA:ending of the process; represents the color

• Using the

  -> tag, you can add text to the arrow or change the arrow color. dotted, dashed, bold or hidden arrows and color tags, such as -[#blue]->

• By defining partitions, you can group multiple activities together. By defining partitions, you can group multiple activities together. For example:

partition Initialization {
    :read config file;
    :init internal variable;
}

• Use the pipe character | to define swim lanes. You can also change the color of the swim lanes.

|Swimlane1|
start
:foo1;
|#AntiqueWhite|Swimlane2|
:foo2;
:foo3;
|Swimlane1|
:foo4;
|Swimlane2|
:foo5;
stop

• Keywords

  detachRemove the arrow.

• You can set different shapes for activities by modifying the semicolon separator (;) at the end of the activity label.

  |,,/,],}

:next(o)|
:Receiving;
split
 :nak(i)
split again
 :ack(i)
split again
 :err(i)
split again
 :foo/
split again
 :i > 5}
stop
end split
:finish;

@startuml
start
if (is login?) then (Y)
    if (gived box?) then (Y)
        :illegal request;
        detach
    else (N)
        :release box;
        :get boxOid;
    endif
else (N)
    if (has boxOid?) then (N)
        :illegal request;
        detach
    endif
endif

:check wechat broswer;
if (wechat broswer?) then (Y)
    if (get openid from cookie?) then (Y)
        if (get userInfo from DB by openid?) then (N)
            :clear openid in cookie;
            :re-request Url;
            detach
        endif
    else (N)
        :location wechat auth;
        detach
    endif
endif

:receive chocolate;

end
@enduml

Copy after login