Question

spring aop的错误

<?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="audience" class="com.springinaction.springidol.Audience" />
<aop:config>
<aop:aspect id ="xxx" ref="audience">
<aop:before pointcut=
"execution(* com.springinaction.springidol.Performer.perform(..))"
method="takeSeats"/>

</aop:aspect>
</aop:config>
<bean id="performer" class="com.springinaction.springidol.Performer"/>
<bean id="userDao" class="dao.UserDao"/>
<bean id="userService" class="service.UserService">
<property name="userDao" ref="userDao"/>
</bean>
</beans>
我的配置

错误信息：
Error creating bean with name 'audience' defined in class path resource [spring-config.xml]: BeanPostProcessor before instantiation of bean failed; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'org.springframework.aop.aspectj.AspectJPointcutAdvisor#0': Cannot create inner bean '(inner bean)#17d22080' of type [org.springframework.aop.aspectj.AspectJMethodBeforeAdvice] while setting constructor argument; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name '(inner bean)#17d22080': Cannot create inner bean '(inner bean)#658981e0' of type [org.springframework.aop.aspectj.AspectJExpressionPointcut] while setting constructor argument; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name '(inner bean)#658981e0': Instantiation of bean failed; nested exception is java.lang.NoClassDefFoundError: org/aspectj/weaver/reflect/ReflectionWorld$ReflectionWorldException

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Answer 1

引入

<!-- aop -->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-aop</artifactId>
<version>3.0.5.RELEASE</version>
</dependency>
<dependency>
<groupId>org.aspectj</groupId>
<artifactId>aspectjweaver</artifactId>
<version>1.7.4</version>
</dependency>

Answer 2

缺少aspectj的jar包