Spring--AOP 动态代理

applicationContext.xml:

<?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="beforeAdvice"
		class="com.sinosoft.module.springaop.ProxySubjectBeforeAdvice">
	</bean>
	<bean id="afterAdvice"
		class="com.sinosoft.module.springaop.ProxySubjectAfterAdvice">
	</bean>
	<bean id="subject" class="com.sinosoft.module.springaop.RealSubject"></bean>
	<bean id="proxy"
		class="org.springframework.aop.framework.ProxyFactoryBean">
		<property name="proxyInterfaces">
			<value>com.sinosoft.module.springaop.Subject</value>
		</property>
		<property name="target">
			<ref bean="subject" />
		</property>
		<property name="interceptorNames">
			<list>
				<value>beforeAdvice</value>
				<value>afterAdvice</value>
			</list>
		</property>
	</bean>
</beans>

ProxySubjectBeforeAdvice.java：

package com.sinosoft.module.springaop;

import java.lang.reflect.Method;

import org.springframework.aop.MethodBeforeAdvice;

public class ProxySubjectBeforeAdvice implements MethodBeforeAdvice {

	public void before(Method arg0, Object[] arg1, Object arg2)
			throws Throwable {
		System.out.println("主体程序执行前 ***** 洗苹果 ") ;
	}

}

Subject.java:

package com.sonosoft.module.springaop;

public interface Subject {
	public void request() ;
}

RealSubject.java:

package com.sinosoft.module.springaop;

public class RealSubject implements Subject {

	public void request() {
		System.out.println("主体程序执行 ***** 吃苹果 ") ;
	}

}

ProxySubjectAfterAdvice.java:

package com.sinosoft.module.springaop;

import java.lang.reflect.Method;

import org.springframework.aop.AfterReturningAdvice;

public class ProxySubjectAfterAdvice implements AfterReturningAdvice {

	public void afterReturning(Object arg0, Method arg1, Object[] arg2,
			Object arg3) throws Throwable {
		System.out.println("主体程序执行后 ***** 扔苹果胡 ") ;
	}

}