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spring的aop异常

2012-12-15 
spring的aop错误我用的是spring2.5开发的aop,可是做拦截的时候报错,代码如下:package cn.itcast.servicei

spring的aop错误
    我用的是spring2.5开发的aop,可是做拦截的时候报错,代码如下:
package cn.itcast.service;

import org.aspectj.lang.annotation.Aspect;
import org.aspectj.lang.annotation.Before;
import org.aspectj.lang.annotation.Pointcut;

/**
 * 
 * 切面
 *
 */
@Aspect
public class MyInterceptor {
    @Pointcut("execution (* cn.itcast.service.impl.PersonServiceBean.*(..))")
    private void anyMethod() {}
    
    @Before("anyMethod()")
    public void doAccessCheck(){
    System.out.println("前置通知");
    }
}


package cn.itcast.service;

public interface PersonService {
    public void save(String name);
    public void update(String name,Integer id);
    public String getPersonName(Integer id);
}

package cn.itcast.service.impl;

import cn.itcast.service.PersonService;

public class PersonServiceBean implements PersonService {

public void save(String name) {
System.out.println("我是save()方法");
}

public void update(String name, Integer id) {
System.out.println("我是update()方法");
}

public String getPersonName(Integer id) {
    System.out.println("我是 getPersonName()方法");
return "xxxx";
}

}

package junit.test;

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

import cn.itcast.service.PersonService;

public class SpringAOPTest {

@BeforeClass
public static void setUpBeforeClass() throws Exception {
}

@Test public void interceptorTest(){
ApplicationContext cxt = new ClassPathXmlApplicationContext("beans.xml");
PersonService personService = (PersonService)cxt.getBean("personService");
personService.save("xxxxx");
}

}


<?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-2.5.xsd
       http://www.springframework.org/schema/aop
       http://www.springframework.org/schema/aop/spring-aop-2.5.xsd">
    <aop:aspectj-autoproxy/>
    <bean id="myInterceptor" class="cn.itcast.service.MyInterceptor"/>
    <bean id="personService" class="cn.itcast.service.impl.PersonServiceBean"></bean>
</beans>

错误信息如下:
org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'personService' defined in class path resource [beans.xml]: Initialization of bean failed; nested exception is java.lang.IllegalArgumentException: error at ::0 can't find referenced pointcut anyMethod


at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:480)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory$1.run(AbstractAutowireCapableBeanFactory.java:409)
at java.security.AccessController.doPrivileged(Native Method)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:380)
at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:264)
at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:222)
at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:261)
at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:185)
at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:164)
at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:429)
at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:728)
at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:380)
at org.springframework.context.support.ClassPathXmlApplicationContext.<init>(ClassPathXmlApplicationContext.java:139)
at org.springframework.context.support.ClassPathXmlApplicationContext.<init>(ClassPathXmlApplicationContext.java:83)
at junit.test.SpringAOPTest.interceptorTest(SpringAOPTest.java:17)
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:45)
at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:15)
at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:42)
at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:20)
at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:263)
at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:68)
at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:47)
at org.junit.runners.ParentRunner$3.run(ParentRunner.java:231)
at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:60)
at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:229)
at org.junit.runners.ParentRunner.access$000(ParentRunner.java:50)
at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:222)
at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:28)
at org.junit.runners.ParentRunner.run(ParentRunner.java:300)
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:467)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:683)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:390)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:197)
Caused by: java.lang.IllegalArgumentException: error at ::0 can't find referenced pointcut anyMethod


at org.aspectj.weaver.tools.PointcutParser.parsePointcutExpression(PointcutParser.java:317)
at org.springframework.aop.aspectj.AspectJExpressionPointcut.buildPointcutExpression(AspectJExpressionPointcut.java:206)
at org.springframework.aop.aspectj.AspectJExpressionPointcut.checkReadyToMatch(AspectJExpressionPointcut.java:193)
at org.springframework.aop.aspectj.AspectJExpressionPointcut.getClassFilter(AspectJExpressionPointcut.java:174)
at org.springframework.aop.support.AopUtils.canApply(AopUtils.java:195)
at org.springframework.aop.support.AopUtils.canApply(AopUtils.java:250)
at org.springframework.aop.support.AopUtils.findAdvisorsThatCanApply(AopUtils.java:284)
at org.springframework.aop.framework.autoproxy.AbstractAdvisorAutoProxyCreator.findAdvisorsThatCanApply(AbstractAdvisorAutoProxyCreator.java:113)
at org.springframework.aop.framework.autoproxy.AbstractAdvisorAutoProxyCreator.findEligibleAdvisors(AbstractAdvisorAutoProxyCreator.java:85)
at org.springframework.aop.framework.autoproxy.AbstractAdvisorAutoProxyCreator.getAdvicesAndAdvisorsForBean(AbstractAdvisorAutoProxyCreator.java:66)
at org.springframework.aop.framework.autoproxy.AbstractAutoProxyCreator.wrapIfNecessary(AbstractAutoProxyCreator.java:362)
at org.springframework.aop.framework.autoproxy.AbstractAutoProxyCreator.postProcessAfterInitialization(AbstractAutoProxyCreator.java:325)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.applyBeanPostProcessorsAfterInitialization(AbstractAutowireCapableBeanFactory.java:361)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1344)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:473)
... 38 more

[最优解释]
哈哈,我明天亲临了这个问题,那些bean都是没有问题的,主要是你在定义的切面的时候出现了问题,
这是我昨天小小总结了一下,你看哈行不行,不行再留言:
http://blog.csdn.net/qq445422083/article/details/8194705
[其他解释]
org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'personService' defined in class path resource [beans.xml]: Initialization of bean failed 
创建'personService' 的时候出错了,先检查一下,bean有没有被创建
[其他解释]
创建service bean的时候出错了,检查bean是否被创建了
[其他解释]
 <bean id="personService" class="cn.itcast.service.PersonServiceBeanImpl "></bean>
service后面接实现类 试试/
[其他解释]
    创建bean怎么就错了呢?明明创建了bean类啊!
<bean id="personService" class="..............."/> class不就是指向的实现类吗?













/
[其他解释]
     现在问题并不是创建的bean类问题,而是拦截器的问题,因为我把拦截器的类和配置的bean去掉就可以正常运行了,只是我不明白我的拦截器哪里出现了问题,而且我也只是测试了一个前置通知的方法啊!
[其他解释]
出现这种错误需要检查JDK版本与易用的aspectJrt的版本,如果你的JDK是1.6那么需要下载最新的aspectj-1.6.6.jar 或者改变你的JDK版本
[其他解释]
<aop:config>
<aop:aspect id="asp" ref="myInterceptor">
<aop:pointcut id="mycut" expression="execution(*cn.itcast.service.imp.PersonServiceBean.*(java.lang.String,..))"/>


<aop:before pointcut-ref="mycut" method="doAccessCheck"/>
</aop:aspect>
</aop:config>
把你方法里面的注解去掉 在配置文件中加入这个试试

要用注解你全部都用注解 别用一半
[其他解释]
   谢谢你!深水蓝,可以加你QQ吗!有问题还找你请教,我的QQ 345009277

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