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  • 在Emacs中使用plantuml画UML图

    在Emacs中使用plantuml画UML图

    在Emacs中使用plantuml画UML图

    plantuml是一款基于文字生成UML图形的组件。之所以在已经有Visio以及其他图形化的UML画图软件的情况下,我们还需要使用plantuml这种基于文字的画图软件,是因为它可以自动排版,只需要写出核心逻辑,便可以自动的生成图形。所以,当熟悉之后,它的作图效率会更高。

    2 配置:

    1: ;; active Org-babel languages
    2: (org-babel-do-load-languages
    3:  'org-babel-load-languages
    4:  '(;; other Babel languages
    5:  (plantuml . t)))
    6: 
    7: (setq org-plantuml-jar-path
    8:       (expand-file-name "/path/to/plantuml.jar"))
    

    3 常见的问题

    4 例子及语法

    4.1 时序图

    title 时序图
    
    == 鉴权阶段 ==
    
    Alice -> Bob: 请求
    Bob -> Alice: 应答
    
    == 数据上传 ==
    
    Alice -> Bob: 上传数据
    note left: 这是显示在左边的备注
    
    Bob --> Canny: 转交数据
    ... 不超过 5 秒钟 ...
    Canny --> Bob: 状态返回
    note right: 这是显示在右边的备注
    
    Bob -> Alice: 状态返回
    
    == 状态显示 ==
    
    Alice -> Alice: 给自己发消息
    

    http://images2015.cnblogs.com/blog/717724/201705/717724-20170508162408504-1228246226.jpg

    4.2 用例图

    title 用例图
    left to right direction
    actor 消费者
    actor 销售员
    rectangle 买单 {
    消费者 -- (买单)
    (买单) .> (付款) : include
    (帮助) .> (买单) : extends
    (买单) -- 销售员
    }
    

    http://images2015.cnblogs.com/blog/717724/201705/717724-20170508162410519-47433603.jpg

    4.3 流程图

    start
    :"步骤1处理";
    :"步骤2处理";
    if ("条件1判断") then (true)
        :条件1成立时执行的动作;
        if ("分支条件2判断") then (no)
            :"条件2不成立时执行的动作";
        else
            if ("条件3判断") then (yes)
                :"条件3成立时的动作";
            else (no)
                :"条件3不成立时的动作";
            endif
        endif
        :"顺序步骤3处理";
    endif
    
    if ("条件4判断") then (yes)
    :"条件4成立的动作";
    else
        if ("条件5判断") then (yes)
            :"条件5成立时的动作";
        else (no)
            :"条件5不成立时的动作";
        endif
    endif
    stop
    

    http://images2015.cnblogs.com/blog/717724/201705/717724-20170508162411613-1609349560.jpg

    4.4 组件图

    package "组件1" {
        ["组件1.1"] - ["组件1.2"]
        ["组件1.2"] -> ["组件2.1"]
    }
    
    node "组件2" {
        ["组件2.1"] - ["组件2.2"]
        ["组件2.2"] --> [负载均衡服务器]
    }
    
    cloud {
        [负载均衡服务器] -> [逻辑服务器1]
        [负载均衡服务器] -> [逻辑服务器2]
        [负载均衡服务器] -> [逻辑服务器3]
    }
    
    database "MySql" {
        folder "This is my folder" {
            [Folder 3]
        }
    
        frame "Foo" {
            [Frame 4]
        }
    }
    
    [逻辑服务器1] --> [Folder 3]
    [逻辑服务器2] --> [Frame 4]
    [逻辑服务器3] --> [Frame 4]
    

    http://images2015.cnblogs.com/blog/717724/201705/717724-20170508162412597-706217544.jpg

    4.5 状态图

    scale 640 width
    
    [*] --> NotShooting
    
    state NotShooting {
        [*] --> Idle
        Idle --> Processing: SignalEvent
        Processing --> Idle: Finish
        Idle --> Configuring : EvConfig
        Configuring --> Idle : EvConfig
    }
    
    state Configuring {
        [*] --> NewValueSelection
        NewValueSelection --> NewValuePreview : EvNewValue
        NewValuePreview --> NewValueSelection : EvNewValueRejected
        NewValuePreview --> NewValueSelection : EvNewValueSaved
        state NewValuePreview {
            State1 -> State2
        }
    }
    

    http://images2015.cnblogs.com/blog/717724/201705/717724-20170508162413769-1048623518.jpg

    Date: 2017-05-08 15:14

    Created: 2017-05-08 周一 16:24

    Emacs 26.0.50 (Org mode 8.2.10)

    Validate

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  • 原文地址:https://www.cnblogs.com/yangwen0228/p/6825560.html
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