spring实现aop

id="pointcut"/>








//==========================================================

@Component
public class AopAspect {

public void beforeAdvice(JoinPoint joinPoint) {
    User user = (User)joinPoint.getArgs()[0];
    System.out.println("参数转换成user");
    System.out.println("target对象地址"+joinPoint.getTarget());
    System.out.println("this对象地址"+joinPoint.getThis());
}

}