spring 学习笔记 使用pojo+xml的方式开发aop

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:context="http://www.springframework.org/schema/context"
xmlns:tx="http://www.springframework.org/schema/tx"
xmlns:aop="http://www.springframework.org/schema/aop"
xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.1.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.1.xsd http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-3.1.xsd http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-3.1.xsd"> <!-- 观众 -->
<bean id="audience" class="study.spring.aop.pojoxml.Audience"></bean>
<!-- 演员 -->
<bean id="singer" class="study.spring.aop.pojoxml.Singer"></bean>
<aop:config>
<aop:aspect ref="audience">
<aop:declare-parents types-matching="study.spring.aop.pojoxml.Singer"
implement-interface="study.spring.aop.pojoxml.ModifyDate"
default-impl="study.spring.aop.pojoxml.ModifyDateImpl"/>

<aop:pointcut expression="execution(* study.spring.aop.pojoxml.Performer.*(..))" id="audiencePontcut"/>
<aop:before method="setting" pointcut-ref="audiencePontcut"/>
<aop:before method="turnOffCellphone" pointcut-ref="audiencePontcut"/>

<!-- 后置通知 -->
<aop:after-returning method="applaud" pointcut-ref="audiencePontcut" returning="ret"/>
<!-- 抛出异常通知 -->
<aop:after-throwing method="hiss" pointcut-ref="audiencePontcut" throwing="e"/>
<!-- finally通知 -->
<aop:after method="goHome" pointcut-ref="audiencePontcut"/>
</aop:aspect>
</aop:config>
</beans>

public class Audience {

public Object watch(ProceedingJoinPoint pjp){
try {
System.out.println("setting");
System.out.println("turnOffCellphone");
Object ret = pjp.proceed();
System.out.println("applaud");
return ret ;
} catch (Throwable e) {
System.out.println("paymentRefund");
e.printStackTrace();
}
finally{
System.out.println("goHome");
}
return null ;
}
}

<?xml version="1.0"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:aop="http://www.springframework.org/schema/aop"
xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.0.xsd http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-3.0.xsd ">
<!-- 观众 -->
<bean id="audience" class="study.spring.aop.pojoxml.around.Audience" />

<!-- 歌手 -->
<bean id="singer" class="study.spring.aop.pojoxml.around.Singer" />

<!-- aop配置,将pojo配置成切面-->
<aop:config>
<aop:aspect ref="audience">
<!-- 定义切入点 -->
<aop:pointcut expression="execution(* cn.itcast.spring.aop.pojoxml.around.Performer.*(..))" id="audiencePontcut"/>
<aop:around method="watch" pointcut-ref="audiencePontcut"/>
</aop:aspect>
</aop:config>
</beans>