# 注解：

是为了jvm虚拟机做标记

![image-20260106202425198](https://gitee.com/icecat2233/picture/raw/master/20260106202427265.png)

![image-20260106201531734](imgh/20260106201532735.png)

# 元注解

用在注解上的注解

![image-20260106203337157](https://gitee.com/icecat2233/picture/raw/master/20260106203338364.png)

![image-20260106203756219](https://gitee.com/icecat2233/picture/raw/master/20260106203757735.png)