配置文件如下：
<?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-4.0.xsd">
	<bean?id="moocAspect"?class="com.imooc.aop.aspect.MoocAspect"></bean>
	<bean?id="aspectBiz"?class="com.imooc.aop.aspect.AspectBiz"></bean>
	<aop:config>
		<aop:aspect?id="moocAspectAOP"?ref="moocAspect">
			<aop:pointcut?expression="execution(*com.imooc.aop.aspect.*Biz.*(..))"
				id="moocPointcut"?/>
			<aop:before?method="before"?pointcut-ref="moocPointcut"></aop:before>
			<aop:after-returning?method="afterReturning"?pointcut-ref="moocPointcut"></aop:after-returning>
			<aop:after-throwing?method="afterThrowing"?pointcut-ref="moocPointcut"></aop:after-throwing>
			<aop:after?method="after"?pointcut-ref="moocPointcut"/>
			<aop:around?method="around"?pointcut-ref="moocPointcut"/>
		</aop:aspect>
	</aop:config>

</beans>

報(bào)錯(cuò)信息如下：

org.springframework.beans.factory.BeanCreationException:?Error?creating?bean?with?name?'moocAspect'?defined?in?class?path?resource?[com/imooc/aop/aspect/applicationContext.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':?Instantiation?of?bean?failed;?nested?exception?is?org.springframework.beans.BeanInstantiationException:?Could?not?instantiate?bean?class?[org.springframework.aop.aspectj.AspectJPointcutAdvisor]:?Constructor?threw?exception;?nested?exception?is?java.lang.IllegalArgumentException:?Pointcut?is?not?well-formed:?expecting?'name?pattern'?at?character?position?39
execution(*com.imooc.aop.aspect.*Biz.*(..))
???????????????????????????????????????^

	at?org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:471)
	at?org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:304)
	at?org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:228)
	at?org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:300)
	at?org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:195)
	at?org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:703)
	at?org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:760)
	at?org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:482)
	at?org.springframework.context.support.ClassPathXmlApplicationContext.<init>(ClassPathXmlApplicationContext.java:139)
	at?org.springframework.context.support.ClassPathXmlApplicationContext.<init>(ClassPathXmlApplicationContext.java:83)
	at?com.imooc.util.Helper.startSpring(Helper.java:13)
	at?sun.reflect.NativeMethodAccessorImpl.invoke0(Native?Method)
	at?sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
	at?sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at?java.lang.reflect.Method.invoke(Method.java:606)
	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.RunBefores.evaluate(RunBefores.java:24)
	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: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:?org.springframework.beans.factory.BeanCreationException:?Error?creating?bean?with?name?'org.springframework.aop.aspectj.AspectJPointcutAdvisor#0':?Instantiation?of?bean?failed;?nested?exception?is?org.springframework.beans.BeanInstantiationException:?Could?not?instantiate?bean?class?[org.springframework.aop.aspectj.AspectJPointcutAdvisor]:?Constructor?threw?exception;?nested?exception?is?java.lang.IllegalArgumentException:?Pointcut?is?not?well-formed:?expecting?'name?pattern'?at?character?position?39
execution(*com.imooc.aop.aspect.*Biz.*(..))
???????????????????????????????????????^

	at?org.springframework.beans.factory.support.ConstructorResolver.autowireConstructor(ConstructorResolver.java:278)
	at?org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.autowireConstructor(AbstractAutowireCapableBeanFactory.java:1114)
	at?org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1017)
	at?org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:504)
	at?org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:475)
	at?org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:304)
	at?org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:228)
	at?org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:300)
	at?org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:200)
	at?org.springframework.aop.framework.autoproxy.BeanFactoryAdvisorRetrievalHelper.findAdvisorBeans(BeanFactoryAdvisorRetrievalHelper.java:92)
	at?org.springframework.aop.framework.autoproxy.AbstractAdvisorAutoProxyCreator.findCandidateAdvisors(AbstractAdvisorAutoProxyCreator.java:101)
	at?org.springframework.aop.aspectj.autoproxy.AspectJAwareAdvisorAutoProxyCreator.shouldSkip(AspectJAwareAdvisorAutoProxyCreator.java:103)
	at?org.springframework.aop.framework.autoproxy.AbstractAutoProxyCreator.postProcessBeforeInstantiation(AbstractAutoProxyCreator.java:289)
	at?org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.applyBeanPostProcessorsBeforeInstantiation(AbstractAutowireCapableBeanFactory.java:958)
	at?org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.resolveBeforeInstantiation(AbstractAutowireCapableBeanFactory.java:930)
	at?org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:465)
	...?33?more
Caused?by:?org.springframework.beans.BeanInstantiationException:?Could?not?instantiate?bean?class?[org.springframework.aop.aspectj.AspectJPointcutAdvisor]:?Constructor?threw?exception;?nested?exception?is?java.lang.IllegalArgumentException:?Pointcut?is?not?well-formed:?expecting?'name?pattern'?at?character?position?39
execution(*com.imooc.aop.aspect.*Biz.*(..))
???????????????????????????????????????^

	at?org.springframework.beans.BeanUtils.instantiateClass(BeanUtils.java:164)
	at?org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:125)
	at?org.springframework.beans.factory.support.ConstructorResolver.autowireConstructor(ConstructorResolver.java:270)
	...?48?more
Caused?by:?java.lang.IllegalArgumentException:?Pointcut?is?not?well-formed:?expecting?'name?pattern'?at?character?position?39
execution(*com.imooc.aop.aspect.*Biz.*(..))
???????????????????????????????????????^

	at?org.aspectj.weaver.tools.PointcutParser.resolvePointcutExpression(PointcutParser.java:316)
	at?org.aspectj.weaver.tools.PointcutParser.parsePointcutExpression(PointcutParser.java:294)
	at?org.springframework.aop.aspectj.AspectJExpressionPointcut.buildPointcutExpression(AspectJExpressionPointcut.java:206)
	at?org.springframework.aop.aspectj.AspectJExpressionPointcut.checkReadyToMatch(AspectJExpressionPointcut.java:192)
	at?org.springframework.aop.aspectj.AspectJExpressionPointcut.getMethodMatcher(AspectJExpressionPointcut.java:175)
	at?org.springframework.aop.aspectj.AbstractAspectJAdvice.buildSafePointcut(AbstractAspectJAdvice.java:187)
	at?org.springframework.aop.aspectj.AspectJPointcutAdvisor.<init>(AspectJPointcutAdvisor.java:51)
	at?sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native?Method)
	at?sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57)
	at?sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
	at?java.lang.reflect.Constructor.newInstance(Constructor.java:526)
	at?org.springframework.beans.BeanUtils.instantiateClass(BeanUtils.java:148)
	...?50?more