SPRING IN ACTION 第4版笔记-第四章ASPECT-ORIENTED SPRING-009-带参数的ADVICE2 配置文件为XML

一、

1.配置文件为xml时则切面类不用写aop的anotation

 1 package com.springinaction.springidol;
 2 
 3 public class Magician implements MindReader {
 4   private String thoughts;
 5 
 6   public void interceptThoughts(String thoughts) {
 7     System.out.println("Intercepting volunteer's thoughts");
 8     this.thoughts = thoughts;
 9   }
10 
11   public String getThoughts() {
12     return thoughts;
13   }
14 }

 

2.

 1 <?xml version="1.0" encoding="UTF-8"?>
 2 <beans xmlns="http://www.springframework.org/schema/beans"
 3  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
 4  xmlns:aop="http://www.springframework.org/schema/aop"
 5  xsi:schemaLocation="http://www.springframework.org/schema/beans 
 6      http://www.springframework.org/schema/beans/spring-beans.xsd
 7      http://www.springframework.org/schema/aop
 8      http://www.springframework.org/schema/aop/spring-aop.xsd">
 9 
10   <bean id="volunteer" 
11       class="com.springinaction.springidol.Volunteer" />
12   <bean id="magician" 
13       class="com.springinaction.springidol.Magician" />
14   
15 <!--<start id="mindreading_aspect"/>--> 
16   <aop:config>
17     <aop:aspect ref="magician">
18       <aop:pointcut id="thinking" 
19         expression="execution(* 
20         com.springinaction.springidol.Thinker.thinkOfSomething(String)) 
21              and args(thoughts)" />
22           
23       <aop:before 
24           pointcut-ref="thinking"
25           method="interceptThoughts" 
26           arg-names="thoughts" />
27     </aop:aspect>
28   </aop:config>
29 <!--<end id="mindreading_aspect"/>-->
30 
31 </beans>