spring aop xml方式

工程如图：

pom文件内容：

<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0"
	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">


	<modelVersion>4.0.0</modelVersion>
	<groupId>com.springinaction</groupId>
	<artifactId>springidol-aop</artifactId>
	<version>3.0.0</version>
	<packaging>jar</packaging>

	<name>Spring in Action Spring Idol - AOP</name>
	<url>http://www.manning.com/walls4</url>

	<properties>
		<spring.group>org.springframework</spring.group>
		<spring.version>3.1.1.RELEASE</spring.version>
	</properties>

	<dependencies>
		<dependency>
			<groupId>${spring.group}</groupId>
			<artifactId>spring-context</artifactId>
			<version>${spring.version}</version>
		</dependency>
		<dependency>
			<groupId>${spring.group}</groupId>
			<artifactId>spring-aop</artifactId>
			<version>${spring.version}</version>
		</dependency>
		<dependency>
			<groupId>${spring.group}</groupId>
			<artifactId>spring-aspects</artifactId>
			<version>${spring.version}</version>
		</dependency>

		<dependency>
			<groupId>org.aspectj</groupId>
			<artifactId>aspectjrt</artifactId>
			<version>1.6.2</version>
		</dependency>
		<dependency>
			<groupId>org.aspectj</groupId>
			<artifactId>aspectjweaver</artifactId>
			<version>1.6.2</version>
		</dependency>

		<dependency>
			<groupId>${spring.group}</groupId>
			<artifactId>spring-test</artifactId>
			<version>${spring.version}</version>
		</dependency>

		<dependency>
			<groupId>junit</groupId>
			<artifactId>junit</artifactId>
			<version>4.6</version>
			<scope>test</scope>
		</dependency>
	</dependencies>
</project>

声明前置和后置通知

spring-idol.xml：

<?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:aop="http://www.springframework.org/schema/aop"
	xsi:schemaLocation="http://www.springframework.org/schema/beans 
     http://www.springframework.org/schema/beans/spring-beans.xsd
     http://www.springframework.org/schema/aop
     http://www.springframework.org/schema/aop/spring-aop.xsd">

	<bean id="eddie" class="com.springinaction.springidol.Instrumentalist">
		<property name="instrument">
			<bean class="com.springinaction.springidol.Guitar" />
		</property>
	</bean>

	<!--<start id="audience_bean" /> -->
	<bean id="audience" class="com.springinaction.springidol.Audience" />
	<!--<end id="audience_bean" /> -->

	<!--<start id="audience_aspect" /> -->
	<aop:config>
		<aop:aspect ref="audience"><!--<co id="co_refAudienceBean"/> -->

			<aop:before
				pointcut="execution(* com.springinaction.springidol.Performer.perform(..))"
				method="takeSeats" /> <!--<co id="co_beforePointcut"/> -->

			<aop:before
				pointcut="execution(* com.springinaction.springidol.Performer.perform(..))"
				method="turnOffCellPhones" /> <!--<co id="co_beforePointcut2"/> -->

			<aop:after-returning
				pointcut="execution(* com.springinaction.springidol.Performer.perform(..))"
				method="applaud" /> <!--<co id="co_afterPointcut"/> -->

			<aop:after-throwing
				pointcut="execution(* com.springinaction.springidol.Performer.perform(..))"
				method="demandRefund" /> <!--<co id="co_afterThrowingPointcut"/> -->

		</aop:aspect>
	</aop:config>
	<!--<end id="audience_aspect" /> -->

</beans>

接口：

package com.springinaction.springidol;

public interface Instrument {
	public void play();
}

package com.springinaction.springidol;

public interface Performer {
	void perform() throws PerformanceException;
}

实现：

package com.springinaction.springidol;

public class Guitar implements Instrument {
	public void play() {
		System.out.println("Strum strum strum");
	}
}

package com.springinaction.springidol;

public class Instrumentalist implements Performer {
	public void perform() throws PerformanceException {
		instrument.play();
	}

	private Instrument instrument;

	public void setInstrument(Instrument instrument) {
		this.instrument = instrument;
	}

	public Instrument getInstrument() {
		return instrument;
	}
}

Audience：

package com.springinaction.springidol;

public class Audience {
	public void takeSeats() {
		System.out.println("The audience is taking their seats.");
	}

	public void turnOffCellPhones() {
		System.out.println("The audience is turning off their cellphones");
	}

	public void applaud() {
		System.out.println("CLAP CLAP CLAP CLAP CLAP");
	}

	public void demandRefund() {
		System.out.println("Boo! We want our money back!");
	}
}

测试类：

package com.springinaction.springidol;

import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.ApplicationContext;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;

import com.springinaction.springidol.Performer;

@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration("spring-idol.xml")
public class TestSpringIdol {
	@Autowired
	ApplicationContext context;
	
	@Test
	public void audienceShouldApplaud() throws Exception {
		Performer eddie = (Performer) context.getBean("eddie");
		eddie.perform();
	}
}

运行输出：

2014-4-19 12:32:42 org.springframework.test.context.TestContextManager retrieveTestExecutionListeners
信息: @TestExecutionListeners is not present for class [class com.springinaction.springidol.TestSpringIdol]: using defaults.
2014-4-19 12:32:43 org.springframework.beans.factory.xml.XmlBeanDefinitionReader loadBeanDefinitions
信息: Loading XML bean definitions from class path resource [com/springinaction/springidol/spring-idol.xml]
2014-4-19 12:32:43 org.springframework.context.support.AbstractApplicationContext prepareRefresh
信息: Refreshing org.springframework.context.support.GenericApplicationContext@111a3ac: startup date [Sat Apr 19 12:32:43 CST 2014]; root of context hierarchy
2014-4-19 12:32:43 org.springframework.beans.factory.support.DefaultListableBeanFactory preInstantiateSingletons
信息: Pre-instantiating singletons in org.springframework.beans.factory.support.DefaultListableBeanFactory@23e5d1: defining beans [eddie,audience,org.springframework.aop.config.internalAutoProxyCreator,org.springframework.aop.aspectj.AspectJPointcutAdvisor#0,org.springframework.aop.aspectj.AspectJPointcutAdvisor#1,org.springframework.aop.aspectj.AspectJPointcutAdvisor#2,org.springframework.aop.aspectj.AspectJPointcutAdvisor#3,org.springframework.context.annotation.internalConfigurationAnnotationProcessor,org.springframework.context.annotation.internalAutowiredAnnotationProcessor,org.springframework.context.annotation.internalRequiredAnnotationProcessor,org.springframework.context.annotation.internalCommonAnnotationProcessor,org.springframework.context.annotation.ConfigurationClassPostProcessor$ImportAwareBeanPostProcessor#0]; root of factory hierarchy
The audience is taking their seats.
The audience is turning off their cellphones
Strum strum strum
CLAP CLAP CLAP CLAP CLAP

声明环绕通知

AroundAudience：

package com.springinaction.springidol;

import org.aspectj.lang.ProceedingJoinPoint;

public class AroundAudience {
	public void watchPerformance(ProceedingJoinPoint joinpoint) {
		try {
			System.out.println("The audience is taking their seats.");
			System.out.println("The audience is turning off their cellphones");
			long start = System.currentTimeMillis();

			joinpoint.proceed();

			long end = System.currentTimeMillis();
			System.out.println("CLAP CLAP CLAP CLAP CLAP");
			System.out.println("The performance took " + (end - start) + " milliseconds.");
		} catch (Throwable t) {
			System.out.println("Boo! We want our money back!");
		}
	}
}

spring-idol-around.xml：

<?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:aop="http://www.springframework.org/schema/aop"
	xsi:schemaLocation="http://www.springframework.org/schema/beans 
     http://www.springframework.org/schema/beans/spring-beans.xsd
     http://www.springframework.org/schema/aop
     http://www.springframework.org/schema/aop/spring-aop.xsd">

	<bean id="eddie" class="com.springinaction.springidol.Instrumentalist">
		<property name="instrument">
			<bean class="com.springinaction.springidol.Guitar" />
		</property>
	</bean>

	<!-- <start id="audience_bean" /> -->
	<bean id="audience" class="com.springinaction.springidol.AroundAudience" />
	<!-- <end id="audience_bean" /> -->

	<!-- <start id="audience_aspect" /> -->
	<aop:config>
		<aop:aspect ref="audience">
			<aop:pointcut id="performance"
				expression="execution(* com.springinaction.springidol.Performer.perform(..))" />

			<aop:around pointcut-ref="performance" method="watchPerformance" />
		</aop:aspect>
	</aop:config>
	<!-- <end id="audience_aspect" /> -->

</beans>

测试类：

package com.springinaction.springidol;

import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.ApplicationContext;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;

@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration("spring-idol-around.xml")
public class TestSpringIdolAround {
	@Autowired
	ApplicationContext context;

	@Test
	public void audienceShouldApplaud() throws Exception {
		Performer eddie = (Performer) context.getBean("eddie");
		eddie.perform();
	}
}

运行输出：

2014-4-19 12:40:12 org.springframework.test.context.TestContextManager retrieveTestExecutionListeners
信息: @TestExecutionListeners is not present for class [class com.springinaction.springidol.TestSpringIdolAround]: using defaults.
2014-4-19 12:40:13 org.springframework.beans.factory.xml.XmlBeanDefinitionReader loadBeanDefinitions
信息: Loading XML bean definitions from class path resource [com/springinaction/springidol/spring-idol-around.xml]
2014-4-19 12:40:13 org.springframework.context.support.AbstractApplicationContext prepareRefresh
信息: Refreshing org.springframework.context.support.GenericApplicationContext@dd20f6: startup date [Sat Apr 19 12:40:13 CST 2014]; root of context hierarchy
2014-4-19 12:40:13 org.springframework.beans.factory.support.DefaultListableBeanFactory preInstantiateSingletons
信息: Pre-instantiating singletons in org.springframework.beans.factory.support.DefaultListableBeanFactory@177b3cd: defining beans [eddie,audience,org.springframework.aop.config.internalAutoProxyCreator,org.springframework.aop.aspectj.AspectJPointcutAdvisor#0,performance,org.springframework.context.annotation.internalConfigurationAnnotationProcessor,org.springframework.context.annotation.internalAutowiredAnnotationProcessor,org.springframework.context.annotation.internalRequiredAnnotationProcessor,org.springframework.context.annotation.internalCommonAnnotationProcessor,org.springframework.context.annotation.ConfigurationClassPostProcessor$ImportAwareBeanPostProcessor#0]; root of factory hierarchy
The audience is taking their seats.
The audience is turning off their cellphones
Strum strum strum
CLAP CLAP CLAP CLAP CLAP
The performance took 0 milliseconds.

前置、后置、环绕

spring-idol-2.xml：

<?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:aop="http://www.springframework.org/schema/aop"
	xsi:schemaLocation="http://www.springframework.org/schema/beans 
     http://www.springframework.org/schema/beans/spring-beans.xsd
     http://www.springframework.org/schema/aop
     http://www.springframework.org/schema/aop/spring-aop.xsd">

	<bean id="eddie" class="com.springinaction.springidol.Instrumentalist">
		<property name="instrument">
			<bean class="com.springinaction.springidol.Guitar" />
		</property>
	</bean>

	<!--<start id="audience_bean" /> -->
	<bean id="audience" class="com.springinaction.springidol.AroundAudience2" />
	<!--<end id="audience_bean" /> -->

	<!--<start id="audience_aspect" /> -->
	<aop:config>
		<aop:aspect ref="audience">
			<aop:pointcut id="performance"
				expression="execution(* com.springinaction.springidol.Performer.perform(..))" /> <!--<co id="co_defPointcut"/> -->

			<aop:before pointcut-ref="performance" method="takeSeats" /> <!--<co id="co_refPointcut"/> -->
			<aop:before pointcut-ref="performance" method="turnOffCellPhones" /> <!--<co id="co_refPointcut"/> -->
			<aop:after-returning pointcut-ref="performance"
				method="applaud" /> <!--<co id="co_refPointcut"/> -->
			<aop:after-throwing pointcut-ref="performance"
				method="demandRefund" /> <!--<co id="co_refPointcut"/> -->
		</aop:aspect>
	</aop:config>
	<!--<end id="audience_aspect" /> -->

	<!--<start id="audience_around_advice" /> -->
	<aop:config>
		<aop:aspect ref="audience">
			<aop:pointcut id="performance2"
				expression="execution(* com.springinaction.springidol.Performer.perform(..))" />

			<aop:around pointcut-ref="performance2" method="watchPerformance" /> <!--<co id="co_around"/> -->
		</aop:aspect>
	</aop:config>
	<!--<end id="audience_around_advice" /> -->
</beans>

AroundAudience2：

package com.springinaction.springidol;

import org.aspectj.lang.ProceedingJoinPoint;

public class AroundAudience2 extends Audience {

	public void watchPerformance(ProceedingJoinPoint joinpoint) {
		try {
			long start = System.currentTimeMillis();
			joinpoint.proceed();
			long end = System.currentTimeMillis();
			System.out.println("The performance took " + (end - start) + " milliseconds.");
		} catch (Throwable t) {
			System.out.println("Boo! We want our money back!");
		}
	}
}

测试类：

package com.springinaction.springidol;

import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.ApplicationContext;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;

import com.springinaction.springidol.Performer;

@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration("spring-idol-2.xml")
public class TestSpringIdol2 {
	@Autowired
	ApplicationContext context;
	
	@Test
	public void audienceShouldApplaud() throws Exception {
		Performer eddie = (Performer) context.getBean("eddie");
		eddie.perform();
	}
}

运行输出：

2014-4-19 12:51:47 org.springframework.test.context.TestContextManager retrieveTestExecutionListeners
信息: @TestExecutionListeners is not present for class [class com.springinaction.springidol.TestSpringIdol2]: using defaults.
2014-4-19 12:51:47 org.springframework.beans.factory.xml.XmlBeanDefinitionReader loadBeanDefinitions
信息: Loading XML bean definitions from class path resource [com/springinaction/springidol/spring-idol-2.xml]
2014-4-19 12:51:47 org.springframework.context.support.AbstractApplicationContext prepareRefresh
信息: Refreshing org.springframework.context.support.GenericApplicationContext@b89838: startup date [Sat Apr 19 12:51:47 CST 2014]; root of context hierarchy
2014-4-19 12:51:47 org.springframework.beans.factory.support.DefaultListableBeanFactory preInstantiateSingletons
信息: Pre-instantiating singletons in org.springframework.beans.factory.support.DefaultListableBeanFactory@c4fe76: defining beans [eddie,audience,org.springframework.aop.config.internalAutoProxyCreator,org.springframework.aop.aspectj.AspectJPointcutAdvisor#0,org.springframework.aop.aspectj.AspectJPointcutAdvisor#1,org.springframework.aop.aspectj.AspectJPointcutAdvisor#2,org.springframework.aop.aspectj.AspectJPointcutAdvisor#3,performance,org.springframework.aop.aspectj.AspectJPointcutAdvisor#4,performance2,org.springframework.context.annotation.internalConfigurationAnnotationProcessor,org.springframework.context.annotation.internalAutowiredAnnotationProcessor,org.springframework.context.annotation.internalRequiredAnnotationProcessor,org.springframework.context.annotation.internalCommonAnnotationProcessor,org.springframework.context.annotation.ConfigurationClassPostProcessor$ImportAwareBeanPostProcessor#0]; root of factory hierarchy
The audience is taking their seats.
The audience is turning off their cellphones
Strum strum strum
The performance took 0 milliseconds.
CLAP CLAP CLAP CLAP CLAP

为通知传递参数

sneaky-magician.xml：

<?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:aop="http://www.springframework.org/schema/aop"
	xsi:schemaLocation="http://www.springframework.org/schema/beans 
     http://www.springframework.org/schema/beans/spring-beans.xsd
     http://www.springframework.org/schema/aop
     http://www.springframework.org/schema/aop/spring-aop.xsd">

	<bean id="volunteer" class="com.springinaction.springidol.Volunteer" />
	<bean id="magician" class="com.springinaction.springidol.Magician" />

	<!--<start id="mindreading_aspect"/> -->
	<aop:config>
		<aop:aspect ref="magician">
			<aop:pointcut id="thinking"
				expression="execution(* com.springinaction.springidol.Thinker.thinkOfSomething(String)) and args(thoughts)" />

			<aop:before pointcut-ref="thinking" method="interceptThoughts"
				arg-names="thoughts" />
		</aop:aspect>
	</aop:config>
	<!--<end id="mindreading_aspect"/> -->

</beans>

Thinker：

package com.springinaction.springidol;

public interface Thinker {
	void thinkOfSomething(String thoughts);
}

Volunteer：

package com.springinaction.springidol;

public class Volunteer implements Thinker {
	private String thoughts;

	public void thinkOfSomething(String thoughts) {
		this.thoughts = thoughts;
	}

	public String getThoughts() {
		return thoughts;
	}
}

MindReader：

package com.springinaction.springidol;

public interface MindReader {
	void interceptThoughts(String thoughts);

	String getThoughts();
}

Magician：

package com.springinaction.springidol;

public class Magician implements MindReader {
	private String thoughts;

	public void interceptThoughts(String thoughts) {
		System.out.println("Intercepting volunteer's thoughts");
		this.thoughts = thoughts;
	}

	public String getThoughts() {
		return thoughts;
	}
}

测试类：

package com.springinaction.springidol;

import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.ApplicationContext;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;

@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration("sneaky-magician.xml")
public class TestSneakyMagician {
	@Autowired
	ApplicationContext context;

	@Autowired
	Thinker thinker;

	@Autowired
	MindReader mindReader;

	@Test
	public void audienceShouldApplaud() throws Exception {
		String thoughts = "this is spring aop";
		thinker.thinkOfSomething(thoughts);
		System.out.println(mindReader.getThoughts());
	}
}

运行输出：

2014-4-19 13:08:43 org.springframework.test.context.TestContextManager retrieveTestExecutionListeners
信息: @TestExecutionListeners is not present for class [class com.springinaction.springidol.TestSneakyMagician]: using defaults.
2014-4-19 13:08:43 org.springframework.beans.factory.xml.XmlBeanDefinitionReader loadBeanDefinitions
信息: Loading XML bean definitions from class path resource [com/springinaction/springidol/sneaky-magician.xml]
2014-4-19 13:08:43 org.springframework.context.support.AbstractApplicationContext prepareRefresh
信息: Refreshing org.springframework.context.support.GenericApplicationContext@b89838: startup date [Sat Apr 19 13:08:43 CST 2014]; root of context hierarchy
2014-4-19 13:08:44 org.springframework.beans.factory.support.DefaultListableBeanFactory preInstantiateSingletons
信息: Pre-instantiating singletons in org.springframework.beans.factory.support.DefaultListableBeanFactory@1a99561: defining beans [volunteer,magician,org.springframework.aop.config.internalAutoProxyCreator,org.springframework.aop.aspectj.AspectJPointcutAdvisor#0,thinking,org.springframework.context.annotation.internalConfigurationAnnotationProcessor,org.springframework.context.annotation.internalAutowiredAnnotationProcessor,org.springframework.context.annotation.internalRequiredAnnotationProcessor,org.springframework.context.annotation.internalCommonAnnotationProcessor,org.springframework.context.annotation.ConfigurationClassPostProcessor$ImportAwareBeanPostProcessor#0]; root of factory hierarchy
Intercepting volunteer's thoughts
this is spring aop

引入新方法

spring-idol-introductions.xml：

<?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:aop="http://www.springframework.org/schema/aop"
	xsi:schemaLocation="http://www.springframework.org/schema/beans 
     http://www.springframework.org/schema/beans/spring-beans.xsd
     http://www.springframework.org/schema/aop
     http://www.springframework.org/schema/aop/spring-aop.xsd">

	<bean id="eddie" class="com.springinaction.springidol.Instrumentalist">
		<property name="instrument">
			<bean class="com.springinaction.springidol.Guitar" />
		</property>
	</bean>

	<!--<start id="audience_bean"/> -->
	<bean id="audience" class="com.springinaction.springidol.Audience" />
	<!--<end id="audience_bean"/> -->

	<!--<start id="audience_aspect"/> -->
	<aop:config>
		<aop:aspect ref="audience">
			<aop:pointcut id="performance"
				expression="execution(* com.springinaction.springidol.Performer.perform(..))" />
			<aop:before pointcut-ref="performance" method="takeSeats()" />
			<aop:before pointcut-ref="performance" method="turnOffCellPhones" />
			<aop:after-returning pointcut-ref="performance"
				method="applaud" />
			<aop:after-throwing pointcut-ref="performance"
				method="demandRefund" />
		</aop:aspect>

		<!--<start id="contestant_introduction"/> -->
		<aop:aspect>
			<aop:declare-parents types-matching="com.springinaction.springidol.Performer+"
				implement-interface="com.springinaction.springidol.Contestant"
				default-impl="com.springinaction.springidol.GraciousContestant" />
		</aop:aspect>
		<!--<end id="contestant_introduction"/> -->

		<!-- <start id="delegate_ref"/> <aop:declare-parents types-matching="com.springinaction.springidol.Performer+" 
			implement-interface="com.springinaction.springidol.Contestant" delegate-ref="contestantDelegate" 
			/> <end id="delegate_ref"/> <start id="contestant_delegate"/> <bean id="contestantDelegate" 
			class="com.springinaction.springidol.GraciousContestant" /> <end id="contestant_delegate"/> -->

	</aop:config>
	<!--<end id="audience_aspect" /> -->

</beans>

Contestant：

package com.springinaction.springidol;

public interface Contestant {
	void receiveAward();
}

GraciousContestant：

package com.springinaction.springidol;

public class GraciousContestant implements Contestant {

	public void receiveAward() {
		System.out.println("Why, thank you all very much!");
	}
}

测试类：

package com.springinaction.springidol;

import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.ApplicationContext;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;

@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration("spring-idol-introductions.xml")
public class TestSpringIdolIntroductions {
	@Autowired
	ApplicationContext context;

	@Autowired
	Performer performer;
	
	Contestant contestant;

	@Test
	public void audienceShouldApplaud() throws Exception {
		performer.perform();
		contestant = (Contestant) performer;
		contestant.receiveAward();
	}
}

运行输出：

2014-4-19 13:18:47 org.springframework.test.context.TestContextManager retrieveTestExecutionListeners
信息: @TestExecutionListeners is not present for class [class com.springinaction.springidol.TestSpringIdolIntroductions]: using defaults.
2014-4-19 13:18:47 org.springframework.beans.factory.xml.XmlBeanDefinitionReader loadBeanDefinitions
信息: Loading XML bean definitions from class path resource [com/springinaction/springidol/spring-idol-introductions.xml]
2014-4-19 13:18:47 org.springframework.context.support.AbstractApplicationContext prepareRefresh
信息: Refreshing org.springframework.context.support.GenericApplicationContext@b89838: startup date [Sat Apr 19 13:18:47 CST 2014]; root of context hierarchy
2014-4-19 13:18:47 org.springframework.beans.factory.support.DefaultListableBeanFactory preInstantiateSingletons
信息: Pre-instantiating singletons in org.springframework.beans.factory.support.DefaultListableBeanFactory@b8c8e6: defining beans [eddie,audience,org.springframework.aop.config.internalAutoProxyCreator,org.springframework.aop.aspectj.AspectJPointcutAdvisor#0,org.springframework.aop.aspectj.AspectJPointcutAdvisor#1,org.springframework.aop.aspectj.AspectJPointcutAdvisor#2,org.springframework.aop.aspectj.AspectJPointcutAdvisor#3,performance,org.springframework.aop.aspectj.DeclareParentsAdvisor#0,org.springframework.context.annotation.internalConfigurationAnnotationProcessor,org.springframework.context.annotation.internalAutowiredAnnotationProcessor,org.springframework.context.annotation.internalRequiredAnnotationProcessor,org.springframework.context.annotation.internalCommonAnnotationProcessor,org.springframework.context.annotation.ConfigurationClassPostProcessor$ImportAwareBeanPostProcessor#0]; root of factory hierarchy
The audience is taking their seats.
The audience is turning off their cellphones
Strum strum strum
CLAP CLAP CLAP CLAP CLAP
Why, thank you all very much!