注解类

package com.example.springaop.annotation;import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;/*** @module* @author：DUOLUONIANDAI* @DATA：2024/01/06* @Title：*/@Retention(RetentionPolicy.RUNTIME)
@Target(ElementType.METHOD)
public @interface AnnTest {String id() default "";String val() default "";
}

切面、切点

package com.example.springaop.aspect;import com.example.springaop.annotation.AnnTest;
import org.aspectj.lang.JoinPoint;
import org.aspectj.lang.ProceedingJoinPoint;
import org.aspectj.lang.Signature;
import org.aspectj.lang.annotation.Around;
import org.aspectj.lang.annotation.Aspect;
import org.aspectj.lang.annotation.Before;
import org.aspectj.lang.annotation.Pointcut;
import org.aspectj.lang.reflect.MethodSignature;
import org.springframework.stereotype.Component