UML

1. Structural Modeling

1.1. Class Diagram

• Class Diagram.md

1.2. Deployment Diagram

• Deployment Diagram.md

1.3. Component Diagram

• Component Diagram.md

2. Behavioral Modeling

2.1. Use-Case Diagram

• Use-Case Diagram.md

2.2. Flowchart / Activity Diagram

• Flowchart.md

2.3. State-Transition Diagram

• State Diagram.md

2.4. Sequence Diagram

• Sequence Diagram.md

3. Architecture Modeling

4. Tools

4.1. PlantUML

• Open-source tool that uses simple textual descriptions to draw beautiful UML diagrams.
• Download Page
• https://plantuml.com/zh/skinparam

4.2. draw.io

draw.io.md

4.3. dot

dot.md

5. References

• Which UML Diagrams Are Commonly Used During Software Development? - Zhihu
• UML Sequence Diagram Study Notes - fly_zxy’s Column - CSDN
• UML Activity Diagrams - Jianshu
• How Is a Good Architecture Diagram Sketched Out?
• Diagrams Used in Software Development - Juejin
• Meet PlantUML
• Using PlantUML to Draw State, Activity, and Deployment Diagrams
• Software Documentation Writing - Drawing Use-Case and Sequence Diagrams with PlantUML