@EnableLoadTimeWeaving Spring example

@EnableLoadTimeWeaving(aspectjWeaving=AspectJWeaving.ENABLED)
public class AspectConfig {}

@EnableLoadTimeWeaving(aspectjWeaving=AspectJWeaving.AUTODETECT)
public class AspectConfig {}

@EnableLoadTimeWeaving(aspectjWeaving=AspectJWeaving.DISABLED)
public class AspectConfig {} 

package com.concretepage;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.EnableAspectJAutoProxy;
import org.springframework.context.annotation.EnableLoadTimeWeaving;
import org.springframework.context.annotation.EnableLoadTimeWeaving.AspectJWeaving;
import com.concretepage.bean.UserService;
@Configuration
@EnableAspectJAutoProxy
@EnableLoadTimeWeaving(aspectjWeaving=AspectJWeaving.ENABLED)
public class AspectConfig {
  @Bean
  public UserService userService(){
	 return new UserService();
  }
  @Bean	
  public UserAspect userAspect(){
	 return new UserAspect();
  }
}

package com.concretepage;
import org.aspectj.lang.ProceedingJoinPoint;
import org.aspectj.lang.annotation.Around;
import org.aspectj.lang.annotation.Aspect;
import org.springframework.util.StopWatch;
@Aspect
public class UserAspect {
	@Around("execution(* com.concretepage.bean.UserService.doTask(..))")
	public void userAdvice(ProceedingJoinPoint joinPoint) throws Throwable{
		StopWatch stwatch = new StopWatch(getClass().getSimpleName());
		try{
			stwatch.start(joinPoint.getSignature().getName());
			joinPoint.proceed();
		}finally{
			stwatch.stop();
			System.out.println(stwatch.prettyPrint());
		}
	}
} 

package com.concretepage.bean;
public class UserService {
	public void doTask()  {
		System.out.println("do some task.");
	}
} 

<dependencies>
    <dependency>
      <groupId>org.springframework</groupId>
      <artifactId>spring-context</artifactId>
      <version>3.1.0.RELEASE</version>
      <scope>compile</scope>
    </dependency>
    
    <dependency>
	  <groupId>aopalliance</groupId>
      <artifactId>aopalliance</artifactId>
      <version>1.0</version>
      <optional>true</optional>
    </dependency>
    
    <dependency>
	  <groupId>cglib</groupId>
      <artifactId>cglib-nodep</artifactId>
	  <version>2.1_3</version>
	  <optional>true</optional>
    </dependency>
    
    <dependency>
	 <groupId>org.hibernate</groupId>
     <artifactId>hibernate-annotations</artifactId>
     <version>3.5.2-Final</version>
     <optional>true</optional>
    </dependency>
    
    <dependency>
     <groupId>org.hibernate</groupId>
     <artifactId>hibernate-core</artifactId>
     <version>3.6.0.Final</version>
     <optional>true</optional>
    </dependency>
    
    <dependency>
	 <groupId>org.springframework</groupId>
     <artifactId>spring-jdbc</artifactId>
     <version>2.0.8</version>
     <scope>compile</scope>
    </dependency>
    
    <dependency>
	  <groupId>org.springframework</groupId>
	  <artifactId>spring-tx</artifactId>
	  <version>3.1.0.RELEASE</version>
	  <scope>compile</scope>
    </dependency>
    
    <dependency>
	  <groupId>commons-dbcp</groupId>
      <artifactId>commons-dbcp-all</artifactId>
      <version>1.3</version>
      <scope>compile</scope>
    </dependency>
    
    <dependency>
	  <groupId>org.springframework</groupId>
	  <artifactId>spring-aop</artifactId>
      <version>3.1.0.RELEASE</version>
      <scope>compile</scope>
    </dependency>
    	
    <dependency>
	  <groupId>org.springframework</groupId>
      <artifactId>spring-beans</artifactId>
      <version>3.1.0.RELEASE</version>
      <scope>compile</scope>
    </dependency>
    
    <dependency>
	 <groupId>org.springframework</groupId>
     <artifactId>spring-core</artifactId>
     <version>3.1.0.RELEASE</version>
     <scope>compile</scope>
    </dependency>
    
    <dependency>
	 <groupId>org.springframework</groupId>
     <artifactId>spring-expression</artifactId>
     <version>3.1.0.RELEASE</version>
     <scope>compile</scope>
    </dependency>
    
    <dependency>
	 <groupId>org.springframework</groupId>
     <artifactId>spring-asm</artifactId>
	  <version>3.1.0.RELEASE</version>
	 <scope>compile</scope>
    </dependency>	
    
    <dependency>
	 <groupId>mysql</groupId>
	 <artifactId>mysql-connector-java</artifactId>
	 <version>5.1.17</version>
    </dependency>
    
    <dependency>
    <groupId>javax.inject</groupId>
    <artifactId>javax.inject</artifactId>
    <version>1</version>
    </dependency>
    
    <dependency> 
     <groupId>org.springframework</groupId> 
     <artifactId>spring-agent</artifactId> 
     <version>2.5.6</version> 
     <scope>provided</scope> 
    </dependency> 

   <dependency>
	 <groupId>org.aspectj</groupId>
	 <artifactId>aspectjweaver</artifactId>
	 <version>1.5.4</version>
   </dependency>
  </dependencies> 

package com.concretepage;
import org.springframework.context.annotation.AnnotationConfigApplicationContext;
import com.concretepage.bean.UserService;
public class SpringAOPTest {
   public static void main(String[] args) {
       AnnotationConfigApplicationContext ctx = new AnnotationConfigApplicationContext();
       ctx.register(AspectConfig.class);
       ctx.refresh();
       UserService userService = ctx.getBean(UserService.class);
       userService.doTask();
   }
} 

do some task.
StopWatch 'UserAspect': running time (millis) = 0
-----------------------------------------
ms     %     Task name
-----------------------------------------
00000  ?  doTask 

<beans>
     <context:load-time-weaver/>
 </beans>