Spring_7_AOP之Advice应用

Spring学习(21)--- AOP之Advice应用(上) 出处:http://www.cnblogs.com/JsonShare

 
前置通知(Before advice) 在某个连接点(join point)之前执行的通知,但不能阻止连接点前的执行(除非它抛出异常)
返回后通知(After returning advice) 在某个连接点(join point)正常完成后执行的通知
抛出异常后通知(After throwing advice) 在方法抛出异常退出时执行的通知
后通知(After(finally) advice) 当某个连接点退出的时候执行的通知(无论是正常返回还是异常退出)
环绕通知(Around advice) 包围一个连接点(join point)的通知

导入需要的包:aspectjweaver.jar、aopalliance-1.0.jar

(一)Before Advice

例子:

新建两个类:

package com.aop.schema;
/**
*
* 切面类
*
*/
public class MyAspect {

	public void before(){
		System.out.println("MyAspect.before");
	}
}
package com.aop.schema;
/**
*
* 业务类
*
*/
public class ApsectBiz {

	public void biz(){
		System.out.println("ApsectBiz.biz");
	}
}

XML配置:

<?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"
        xmlns:context="http://www.springframework.org/schema/context"
        xsi:schemaLocation="http://www.springframework.org/schema/beans
            http://www.springframework.org/schema/beans/spring-beans-4.1.xsd
            http://www.springframework.org/schema/context
            http://www.springframework.org/schema/context/spring-context-4.1.xsd
            http://www.springframework.org/schema/aop
            http://www.springframework.org/schema/aop/spring-aop-4.1.xsd">
         
     <bean id="myAspect" class="com.aop.schema.MyAspect"></bean>
      
     <bean id="apsectBiz" class="com.aop.schema.ApsectBiz"></bean>
      
     <aop:config>
          <aop:aspect id="myAspectAOP" ref="myAspect">
            <aop:pointcut id="myPointcut" expression="execution(* com.aop.schema.ApsectBiz.*(..))" />
            <aop:before method="before" pointcut-ref="myPointcut"/>
          </aop:aspect>
     </aop:config>
 
</beans>

单元测试:

package com.aop.schema;

import org.junit.Test;
import org.springframework.context.ApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;

public class UnitTest {

	@Test
	public void test(){
		ApplicationContext context = new ClassPathXmlApplicationContext("classpath:spring-aop.xml");
		ApsectBiz biz = (ApsectBiz)context.getBean("apsectBiz");
		biz.biz();
	}
}

结果:

复制代码
七月 09, 2015 10:30:24 下午 org.springframework.context.support.AbstractApplicationContext prepareRefresh
INFO: Refreshing org.springframework.context.support.ClassPathXmlApplicationContext@31b3c607: startup date [Thu Jul 09 22:30:24 CST 2015]; root of context hierarchy
七月 09, 2015 10:30:24 下午 org.springframework.beans.factory.xml.XmlBeanDefinitionReader loadBeanDefinitions
INFO: Loading XML bean definitions from class path resource [spring-aop.xml]
MyAspect.before
ApsectBiz.biz
复制代码

 

PS:ApsectBiz.biz是业务方法,在它之前,执行了前置通知MyAspect.before,符合想要的结果

(二)After returning advice

例子:

修改一下切面类MyAspect(添加afterreturning方法):

package com.aop.schema;
/**
*
* 切面类
*
*/
public class MyAspect {

	public void before(){
		System.out.println("MyAspect.before");
	}
	
	public void afterreturning(){
		System.out.println("MyAspect.afterreturning");
	}
}

XML配置修改为:

<?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"
        xmlns:context="http://www.springframework.org/schema/context"
        xsi:schemaLocation="http://www.springframework.org/schema/beans
            http://www.springframework.org/schema/beans/spring-beans-4.1.xsd
            http://www.springframework.org/schema/context
            http://www.springframework.org/schema/context/spring-context-4.1.xsd
            http://www.springframework.org/schema/aop
            http://www.springframework.org/schema/aop/spring-aop-4.1.xsd">
         
     <bean id="myAspect" class="com.aop.schema.MyAspect"></bean>
      
     <bean id="apsectBiz" class="com.aop.schema.ApsectBiz"></bean>
      
     <aop:config>
          <aop:aspect id="myAspectAOP" ref="myAspect">
            <aop:pointcut id="myPointcut" expression="execution(* com.aop.schema.ApsectBiz.*(..))" />
            <aop:before method="before" pointcut-ref="myPointcut"/>
            <aop:after-returning method="afterreturning" pointcut-ref="myPointcut"/>
          </aop:aspect>
     </aop:config>
 
</beans>

单元测试同上:

结果:

复制代码
七月 09, 2015 10:38:41 下午 org.springframework.context.support.AbstractApplicationContext prepareRefresh
INFO: Refreshing org.springframework.context.support.ClassPathXmlApplicationContext@31b3c607: startup date [Thu Jul 09 22:38:41 CST 2015]; root of context hierarchy
七月 09, 2015 10:38:41 下午 org.springframework.beans.factory.xml.XmlBeanDefinitionReader loadBeanDefinitions
INFO: Loading XML bean definitions from class path resource [spring-aop.xml]
MyAspect.before
ApsectBiz.biz
MyAspect.afterreturning
复制代码

 

(三)After throwing advice

说明:使用throwing属性来指定可被传递的异常的参数名称

例子:

修改一下切面类MyAspect(添加afterthrowing方法):

package com.aop.schema;
/**
*
* 切面类
*
*/
public class MyAspect {

	public void before(){
		System.out.println("MyAspect.before");
	}
	
	public void afterreturning(){
		System.out.println("MyAspect.afterreturning");
	}
	
	public void afterthrowing(){
		System.out.println("MyAspect.afterthrowing");
	}
}

修改业务类ApsectBiz(抛出一个异常):

package com.aop.schema;

/**
*
* 业务类
*
*/
public class ApsectBiz {

	public void biz(){
		System.out.println("ApsectBiz.biz");
		throw new RuntimeException();  //故意抛出异常
	}
}

XML配置:

<?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"
        xmlns:context="http://www.springframework.org/schema/context"
        xsi:schemaLocation="http://www.springframework.org/schema/beans
            http://www.springframework.org/schema/beans/spring-beans-4.1.xsd
            http://www.springframework.org/schema/context
            http://www.springframework.org/schema/context/spring-context-4.1.xsd
            http://www.springframework.org/schema/aop
            http://www.springframework.org/schema/aop/spring-aop-4.1.xsd">
         
     <bean id="myAspect" class="com.aop.schema.MyAspect"></bean>
      
     <bean id="apsectBiz" class="com.aop.schema.ApsectBiz"></bean>
      
     <aop:config>
          <aop:aspect id="myAspectAOP" ref="myAspect">
            <aop:pointcut id="myPointcut" expression="execution(* com.aop.schema.ApsectBiz.*(..))" />
            <aop:before method="before" pointcut-ref="myPointcut"/>
            <aop:after-returning method="afterreturning" pointcut-ref="myPointcut"/>
            <aop:after-throwing method="afterthrowing" pointcut-ref="myPointcut"/>
          </aop:aspect>
     </aop:config>
 
</beans>

单元测试同上:

测试结果:

复制代码
七月 09, 2015 10:47:46 下午 org.springframework.context.support.AbstractApplicationContext prepareRefresh
INFO: Refreshing org.springframework.context.support.ClassPathXmlApplicationContext@31b3c607: startup date [Thu Jul 09 22:47:46 CST 2015]; root of context hierarchy
七月 09, 2015 10:47:46 下午 org.springframework.beans.factory.xml.XmlBeanDefinitionReader loadBeanDefinitions
INFO: Loading XML bean definitions from class path resource [spring-aop.xml]
MyAspect.before
ApsectBiz.biz
MyAspect.afterthrowing
复制代码

 

PS:有没有发现有什么问题? MyAspect.afterreturning没有了,biz()中抛出异常,biz()方法没有正常返回,所以MyAspect.afterreturning没有了。

(四)After(finally) advice

修改一下切面类MyAspect(添加after方法):

package com.aop.schema;
/**
*
* 切面类
*
*/
public class MyAspect {

	public void before(){
		System.out.println("MyAspect.before");
	}
	
	public void afterreturning(){
		System.out.println("MyAspect.afterreturning");
	}
	
	public void afterthrowing(){
		System.out.println("MyAspect.afterthrowing");
	}
	
	public void after(){
		System.out.println("MyAspect.after");
	}
}

XML配置:

<?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"
        xmlns:context="http://www.springframework.org/schema/context"
        xsi:schemaLocation="http://www.springframework.org/schema/beans
            http://www.springframework.org/schema/beans/spring-beans-4.1.xsd
            http://www.springframework.org/schema/context
            http://www.springframework.org/schema/context/spring-context-4.1.xsd
            http://www.springframework.org/schema/aop
            http://www.springframework.org/schema/aop/spring-aop-4.1.xsd">
         
     <bean id="myAspect" class="com.aop.schema.MyAspect"></bean>
      
     <bean id="apsectBiz" class="com.aop.schema.ApsectBiz"></bean>
      
     <aop:config>
          <aop:aspect id="myAspectAOP" ref="myAspect">
            <aop:pointcut id="myPointcut" expression="execution(* com.aop.schema.ApsectBiz.*(..))" />
            <aop:before method="before" pointcut-ref="myPointcut"/>
            <aop:after-returning method="afterreturning" pointcut-ref="myPointcut"/>
            <aop:after-throwing method="afterthrowing" pointcut-ref="myPointcut"/>
            <aop:after method="after" pointcut-ref="myPointcut"/>
          </aop:aspect>
     </aop:config>
 
</beans>

单元测试同上:

结果:

复制代码
七月 09, 2015 10:56:10 下午 org.springframework.context.support.AbstractApplicationContext prepareRefresh
INFO: Refreshing org.springframework.context.support.ClassPathXmlApplicationContext@31b3c607: startup date [Thu Jul 09 22:56:10 CST 2015]; root of context hierarchy
七月 09, 2015 10:56:10 下午 org.springframework.beans.factory.xml.XmlBeanDefinitionReader loadBeanDefinitions
INFO: Loading XML bean definitions from class path resource [spring-aop.xml]
MyAspect.before
ApsectBiz.biz
MyAspect.afterthrowing
MyAspect.after
复制代码

 

(五)Around advice

注意:通知方法的第一个参数必ProceedingJoinPoint类型

例子:

修改一下切面类MyAspect(添加around方法):

package com.aop.schema;

import org.aspectj.lang.ProceedingJoinPoint;

/**
*
* 切面类
*
*/
public class MyAspect {

	public void before(){
		System.out.println("MyAspect.before");
	}
	
	public void afterreturning(){
		System.out.println("MyAspect.afterreturning");
	}
	
	public void afterthrowing(){
		System.out.println("MyAspect.afterthrowing");
	}
	
	public void after(){
		System.out.println("MyAspect.after");
	}
	
	public void around(ProceedingJoinPoint pjp) throws Throwable{
		System.out.println("MyAspect.around_1");
		Object obj=pjp.proceed();
		System.out.println("MyAspect.around_2");
	}
}

XML配置:

<?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"
        xmlns:context="http://www.springframework.org/schema/context"
        xsi:schemaLocation="http://www.springframework.org/schema/beans
            http://www.springframework.org/schema/beans/spring-beans-4.1.xsd
            http://www.springframework.org/schema/context
            http://www.springframework.org/schema/context/spring-context-4.1.xsd
            http://www.springframework.org/schema/aop
            http://www.springframework.org/schema/aop/spring-aop-4.1.xsd">
         
     <bean id="myAspect" class="com.aop.schema.MyAspect"></bean>
      
     <bean id="apsectBiz" class="com.aop.schema.ApsectBiz"></bean>
      
     <aop:config>
          <aop:aspect id="myAspectAOP" ref="myAspect">
            <aop:pointcut id="myPointcut" expression="execution(* com.aop.schema.ApsectBiz.*(..))" />
            <aop:before method="before" pointcut-ref="myPointcut"/>
            <aop:after-returning method="afterreturning" pointcut-ref="myPointcut"/>
            <aop:after-throwing method="afterthrowing" pointcut-ref="myPointcut"/>
            <aop:after method="after" pointcut-ref="myPointcut"/>
            <aop:around method="around" pointcut-ref="myPointcut"/>
          </aop:aspect>
     </aop:config>
 
</beans>

单元测试同上:

结果:

七月 09, 2015 11:15:20 下午 org.springframework.context.support.AbstractApplicationContext prepareRefresh
INFO: Refreshing org.springframework.context.support.ClassPathXmlApplicationContext@31b3c607: startup date [Thu Jul 09 23:15:20 CST 2015]; root of context hierarchy
七月 09, 2015 11:15:20 下午 org.springframework.beans.factory.xml.XmlBeanDefinitionReader loadBeanDefinitions
INFO: Loading XML bean definitions from class path resource [spring-aop.xml]
MyAspect.before
MyAspect.around_1
ApsectBiz.biz
java.lang.RuntimeException
    at com.aop.schema.ApsectBiz.biz(ApsectBiz.java:11)
    at com.aop.schema.ApsectBiz$$FastClassBySpringCGLIB$$ae10254d.invoke(<generated>)
    at org.springframework.cglib.proxy.MethodProxy.invoke(MethodProxy.java:204)
    at org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.invokeJoinpoint(CglibAopProxy.java:717)
    at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:157)
    at org.springframework.aop.aspectj.MethodInvocationProceedingJoinPoint.proceed(MethodInvocationProceedingJoinPoint.java:85)
    at com.aop.schema.MyAspect.around(MyAspect.java:31)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
    at java.lang.reflect.Method.invoke(Unknown Source)
    at org.springframework.aop.aspectj.AbstractAspectJAdvice.invokeAdviceMethodWithGivenArgs(AbstractAspectJAdvice.java:621)
    at org.springframework.aop.aspectj.AbstractAspectJAdvice.invokeAdviceMethod(AbstractAspectJAdvice.java:610)
    at org.springframework.aop.aspectj.AspectJAroundAdvice.invoke(AspectJAroundAdvice.java:68)
    at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179)
    at org.springframework.aop.aspectj.AspectJAfterAdvice.invoke(AspectJAfterAdvice.java:43)
    at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179)
    at org.springframework.aop.aspectj.AspectJAfterThrowingAdvice.invoke(AspectJAfterThrowingAdvice.java:58)
    at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179)
    at org.springframework.aop.framework.adapter.AfterReturningAdviceInterceptor.invoke(AfterReturningAdviceInterceptor.java:52)
    at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179)
    at org.springframework.aop.framework.adapter.MethodBeforeAdviceInterceptor.invoke(MethodBeforeAdviceInterceptor.java:52)
    at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179)
    at org.springframework.aop.interceptor.ExposeInvocationInterceptor.invoke(ExposeInvocationInterceptor.java:92)
    at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179)
    at org.springframework.aop.framework.CglibAopProxy$DynamicAdvisedInterceptor.intercept(CglibAopProxy.java:653)
    at com.aop.schema.ApsectBiz$$EnhancerBySpringCGLIB$$1fbf7bae.biz(<generated>)
    at com.aop.schema.UnitTest.test(UnitTest.java:13)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
    at java.lang.reflect.Method.invoke(Unknown Source)
    at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:47)
    at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
    at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:44)
    at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
    at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:271)
    at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:70)
    at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:50)
    at org.junit.runners.ParentRunner$3.run(ParentRunner.java:238)
    at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:63)
    at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:236)
    at org.junit.runners.ParentRunner.access$000(ParentRunner.java:53)
    at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:229)
    at org.junit.runners.ParentRunner.run(ParentRunner.java:309)
    at org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:50)
    at org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38)
    at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:459)
    at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:675)
    at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:382)
    at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:192)
MyAspect.after
MyAspect.afterreturning
View Code

 

PS:有异常,仔细看,原来是around(ProceedingJoinPoint pjp)的try catch捕捉到了biz()抛出的异常,现在把异常注释掉(try catch里面怎么处理异常?这里要看具体的业务需要,这里先注释掉)

package com.aop.schema;
/**
*
* 业务类
*
*/
public class ApsectBiz {

	public void biz(){
		System.out.println("ApsectBiz.biz");
		//throw new RuntimeException();  //故意抛出异常
	}
}

测试结果:

复制代码
七月 09, 2015 11:18:17 下午 org.springframework.context.support.AbstractApplicationContext prepareRefresh
INFO: Refreshing org.springframework.context.support.ClassPathXmlApplicationContext@31b3c607: startup date [Thu Jul 09 23:18:17 CST 2015]; root of context hierarchy
七月 09, 2015 11:18:17 下午 org.springframework.beans.factory.xml.XmlBeanDefinitionReader loadBeanDefinitions
INFO: Loading XML bean definitions from class path resource [spring-aop.xml]
MyAspect.before
MyAspect.around_1
ApsectBiz.biz
MyAspect.around_2
MyAspect.after
MyAspect.afterreturning
复制代码

 

Spring学习(22)--- AOP之Advice应用(下)

 

(六)Advice parameters(advice带参数的情况)

例子:

修改MyAspect(添加around_init方法):

 1 package com.aop.schema;
 2 
 3 import org.aspectj.lang.ProceedingJoinPoint;
 4 
 5 /**
 6 *
 7 * 切面类
 8 *
 9 */
10 public class MyAspect {
11 
12     public void before(){
13         System.out.println("MyAspect.before");
14     }
15     
16     public void afterreturning(){
17         System.out.println("MyAspect.afterreturning");
18     }
19     
20     public void afterthrowing(){
21         System.out.println("MyAspect.afterthrowing");
22     }
23     
24     public void after(){
25         System.out.println("MyAspect.after");
26     }
27     
28     public void around(ProceedingJoinPoint pjp) {
29         try {
30             System.out.println("MyAspect.around_1");
31             Object obj=pjp.proceed();
32             System.out.println("MyAspect.around_2");
33         } catch (Throwable e) {
34             e.printStackTrace();
35         }
36     }
37     
38     public void around_init(ProceedingJoinPoint pjp,String name,int age) {
39         System.out.println(name+"  "+age);
40         try {
41             System.out.println("MyAspect.around_1");
42             Object obj=pjp.proceed();
43             System.out.println("MyAspect.around_2");
44         } catch (Throwable e) {
45             e.printStackTrace();
46         }
47     }
48 }

 

修改ApsectBiz类(添加init方法):

 1 package com.aop.schema;
 2 /**
 3 *
 4 * 业务类
 5 *
 6 */
 7 public class ApsectBiz {
 8 
 9     public void biz(){
10         System.out.println("ApsectBiz.biz");
11         //throw new RuntimeException();  //故意抛出异常
12     }
13     
14     public void init(String name,int age){
15         System.out.println("ApsectBiz.init : "+ name +"  " +age);
16     }
17 }

 

XML配置:

 1 <?xml version="1.0" encoding="UTF-8"?>
 2  <beans xmlns="http://www.springframework.org/schema/beans"
 3         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
 4         xmlns:aop="http://www.springframework.org/schema/aop"
 5         xmlns:context="http://www.springframework.org/schema/context"
 6         xsi:schemaLocation="http://www.springframework.org/schema/beans
 7             http://www.springframework.org/schema/beans/spring-beans-4.1.xsd
 8             http://www.springframework.org/schema/context
 9             http://www.springframework.org/schema/context/spring-context-4.1.xsd
10             http://www.springframework.org/schema/aop
11             http://www.springframework.org/schema/aop/spring-aop-4.1.xsd">
12          
13      <bean id="myAspect" class="com.aop.schema.MyAspect"></bean>
14       
15      <bean id="apsectBiz" class="com.aop.schema.ApsectBiz"></bean>
16       
17      <aop:config>
18           <aop:aspect id="myAspectAOP" ref="myAspect">
19           <!--  先注释掉,便于观察结果
20             <aop:pointcut id="myPointcut" expression="execution(* com.aop.schema.ApsectBiz.*(..))" />
21             <aop:before method="before" pointcut-ref="myPointcut"/>
22             <aop:after-returning method="afterreturning" pointcut-ref="myPointcut"/>
23             <aop:after-throwing method="afterthrowing" pointcut-ref="myPointcut"/>
24             <aop:after method="after" pointcut-ref="myPointcut"/>
25             <aop:around method="around" pointcut-ref="myPointcut"/>
26            -->
27              
28             <aop:around method="around_init" pointcut="execution(* com.aop.schema.ApsectBiz.init(String,int)) and args(name,age)"/>
29           </aop:aspect>
30      </aop:config>
31  
32 </beans>

 

 

单元测试:

package com.aop.schema;

import org.junit.Test;
import org.springframework.context.ApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;

public class UnitTest {

	@Test
	public void test(){
		ApplicationContext context = new ClassPathXmlApplicationContext("classpath:spring-aop.xml");
		ApsectBiz biz = (ApsectBiz)context.getBean("apsectBiz");
		biz.init("Json",25);
	}
}

结果:

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七月 09, 2015 11:48:42 下午 org.springframework.context.support.AbstractApplicationContext prepareRefresh
INFO: Refreshing org.springframework.context.support.ClassPathXmlApplicationContext@118e0f0f: startup date [Thu Jul 09 23:48:42 CST 2015]; root of context hierarchy
七月 09, 2015 11:48:42 下午 org.springframework.beans.factory.xml.XmlBeanDefinitionReader loadBeanDefinitions
INFO: Loading XML bean definitions from class path resource [spring-aop.xml]
Json  25
MyAspect.around_1
ApsectBiz.init : Json  25
MyAspect.around_2
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posted @ 2017-04-13 09:58  charles999  阅读(234)  评论(0编辑  收藏  举报