spring的AOP学习[2]

首先看spring的配置文件
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE beans PUBLIC "-//SPRING//DTD BEAN//EN" 
"http://www.springframework.org/dtd/spring-beans.dtd">
<beans>
       <bean id="MyInterceptor"
              class="com.softbrain.wangzl.business.MethodTimeCostInterceptor"/>
       
       <bean id="myAOPProxy"
              class="org.springframework.aop.framework.ProxyFactoryBean">
              <property name="proxyInterfaces">
                     <value>com.softbrain.wangzl.business.ITest</value>
              </property>
              
              <property name="target">
                     <ref local="test"/>
              </property>
              <property name="interceptorNames">
                     <value> MyInterceptor </value>
              </property>
 
       </bean>
       <bean id="test" class="com.softbrain.wangzl.business.Test">
       </bean>