关于java:My-Begin-to-Learn-About-UML-in-Class-Diagram

first of all:you can see the very simple module which you need to use at the beginning.It’s a class module

a simple team class box
The composition of one class

class name on the top of the box

attributes include all fields of the objects

some operations

And if you want to entry foundamental level ,I think these relationships you need to know clearly.

generalization:also can be called inheritance

association:include three relationships

They are dependency, aggregation,and composition.

the relationship of the generalization
references:
1.https://wenku.baidu.com/view/…
2.https://blog.csdn.net/luansha…
3.https://blog.csdn.net/xiehuim…

By the way, this is my bilibili URL:
作者：少年免礼
https://www.bilibili.com/read…
出处： bilibili