<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-aop</artifactId>
<version>5.3.10</version>
</dependency>
<bean id="myAspect" class="com.example.MyAspect" />
<aop:config>
<aop:aspect ref="myAspect">
<aop:pointcut id="myPointcut" expression="execution(* com.example.MyService.*(..))" />
<aop:before method="beforeAdvice" pointcut-ref="myPointcut" />
</aop:aspect>
</aop:config>
public class MyAspect {
public void beforeAdvice() {
System.out.println("Before advice is executed.");
}
}