UML Design

PPT Link: https://github.com/MaxGolden/Personal_Blogs/blob/master/UML/CS5551-UML%20Tutorial.pptx

Class Diagram

Sequence Diagram

https://github.com/MaxGolden/Personal_Blogs/blob/master/UML/Online_Shopping_System.png

State Diagram

https://github.com/MaxGolden/Personal_Blogs/blob/master/UML/SD_Online_Shopping.png

Web Source

https://blog.csdn.net/soft_zzti/article/details/79811923

https://www.cnblogs.com/shindo/p/5579191.html

https://www.visual-paradigm.com/guide/uml-unified-modeling-language/what-is-class-diagram/

https://www.visual-paradigm.com/guide/uml-unified-modeling-language/uml-aggregation-vs-composition/