http://blinkfox.com/shi-yong-spring-aoplai-tong-ji-fang-fa-de-zhi-xing-shi-jian/

spring-aop.xml

1. @Component  
2. @Aspect  
3. public class AspectDef {  
4.     //@Pointcut("execution(* com.test.spring.aop.pointcutexp..JoinPointObjP2.*(..))")  
5.     //@Pointcut("within(com.test.spring.aop.pointcutexp..*)")  
6.     //@Pointcut("this(com.test.spring.aop.pointcutexp.Intf)")  
7.     //@Pointcut("target(com.test.spring.aop.pointcutexp.Intf)")  
8.     //@Pointcut("@within(org.springframework.transaction.annotation.Transactional)")  
9.     //@Pointcut("@annotation(org.springframework.transaction.annotation.Transactional)")  
10.     @Pointcut("args(String)")  
11.     public void pointcut1() {  
12.     }  
13.     @Before(value = "pointcut1()")  
14.     public void beforeAdvice() {  
15.         System.out.println("pointcut1 @Before...");  
16.     } 

http://blinkfox.com/shi-yong-spring-aoplai-tong-ji-fang-fa-de-zhi-xing-shi-jian/