画程序流程图

一。在线程序流程图。类图和时序图

Integrations | Mermaid

二。VSCODE画UML图和各种种

1.下载plantuml.jarReleases · plantuml/plantuml · GitHubGenerate diagrams from textual description. Contribute to plantuml/plantuml development by creating an account on GitHub.https://github.com/plantuml/plantuml/releases

2.安装plantuml插件

3.安装markdownpreview插件

4.配置plantuml.jar插件路径

5.plantUML语法

时序图的语法和功能

用例图语法和功能

类图的语法和功能

状态图的语法和功能类图：Class Diagram syntax and features
流程图：New Activity Diagram Beta syntax and features
时序图：Sequence Diagram syntax and features
用例图：Use case Diagram syntax and features
状态图：State Diagram syntax and features
组件图：Component Diagram syntax and features

类图关系以下几种：

@startuml
ClassA <-- ClassB:关联
ClassA <.. ClassB : 依赖
ClassA o-- ClassB:聚集
ClassA <|-- ClassB:泛化
ClassA <|.. ClassB:实现
@enduml
 

注解

class MainActivity

note left:左侧注明用途

note right of MainActivity:右侧注明用途

note top of MainActivity:上面注明用途

note bottom of MainActivity:下面注明用途

包：

package "com.ztman.cn" #green{

class HashSet{

+boolean add (Object o)

+boolean remove(Object o)

}

｝

结构体

struct secutiry_logging{

    + int Severity

    + int EventID

    + int BaseEventCount

    + long TimeStamp

    + std::string Source

}