Tomcat启动异常org.springframework.beans.factory.BeanCreationException

柔情只为你懂 2022-06-16 06:39 215阅读 0赞

# org.springframework.beans.factory.BeanCreationException #

\#\#\#异常代码块

严重: Exception sending context initialized event to listener instance of class org.springframework.web.context.ContextLoaderListener
    org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'orderService': Injection of resource dependencies failed; nested exception is org.springframework.beans.factory.BeanNotOfRequiredTypeException: Bean named 'userMapper' must be of type [com.tentinet.dao.UserAccountMapper], but was actually of type [com.sun.proxy.$Proxy51]
    	at org.springframework.context.annotation.CommonAnnotationBeanPostProcessor.postProcessPropertyValues(CommonAnnotationBeanPostProcessor.java:306)
    	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:1120)
    	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:522)
    	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:461)
    	at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:295)
    	at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:223)
    	at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:292)
    	at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:194)
    	at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:607)
    	at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:932)
    	at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:479)
    	at org.springframework.web.context.ContextLoader.configureAndRefreshWebApplicationContext(ContextLoader.java:383)
    	at org.springframework.web.context.ContextLoader.initWebApplicationContext(ContextLoader.java:283)
    	at org.springframework.web.context.ContextLoaderListener.contextInitialized(ContextLoaderListener.java:112)
    	at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:5118)
    	at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5634)
    	at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:145)
    	at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:899)
    	at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:875)
    	at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:652)
    	at org.apache.catalina.startup.HostConfig.deployDirectory(HostConfig.java:1260)
    	at org.apache.catalina.startup.HostConfig$DeployDirectory.run(HostConfig.java:2002)
    	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
    	at java.util.concurrent.FutureTask.run(FutureTask.java:262)
    	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
    	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
    	at java.lang.Thread.run(Thread.java:745)
    Caused by: org.springframework.beans.factory.BeanNotOfRequiredTypeException: Bean named 'userMapper' must be of type [com.tentinet.dao.UserAccountMapper], but was actually of type [com.sun.proxy.$Proxy51]
    	at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:361)
    	at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:198)
    	at org.springframework.context.annotation.CommonAnnotationBeanPostProcessor.autowireResource(CommonAnnotationBeanPostProcessor.java:442)
    	at org.springframework.context.annotation.CommonAnnotationBeanPostProcessor.getResource(CommonAnnotationBeanPostProcessor.java:416)
    	at org.springframework.context.annotation.CommonAnnotationBeanPostProcessor$ResourceElement.getResourceToInject(CommonAnnotationBeanPostProcessor.java:550)
    	at org.springframework.beans.factory.annotation.InjectionMetadata$InjectedElement.inject(InjectionMetadata.java:150)
    	at org.springframework.beans.factory.annotation.InjectionMetadata.inject(InjectionMetadata.java:87)
    	at org.springframework.context.annotation.CommonAnnotationBeanPostProcessor.postProcessPropertyValues(CommonAnnotationBeanPostProcessor.java:303)
    	... 26 more
    
    [org.springframework.web.context.ContextLoader] - Context initialization failed
    org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'orderService': Injection of resource dependencies failed; nested exception is org.springframework.beans.factory.BeanNotOfRequiredTypeException: Bean named 'userMapper' must be of type [com.tentinet.dao.UserAccountMapper], but was actually of type [com.sun.proxy.$Proxy51]
    	at org.springframework.context.annotation.CommonAnnotationBeanPostProcessor.postProcessPropertyValues(CommonAnnotationBeanPostProcessor.java:306)
    	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:1120)
    	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:522)
    	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:461)
    	at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:295)
    	at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:223)
    	at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:292)
    	at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:194)
    	at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:607)
    	at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:932)
    	at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:479)
    	at org.springframework.web.context.ContextLoader.configureAndRefreshWebApplicationContext(ContextLoader.java:383)
    	at org.springframework.web.context.ContextLoader.initWebApplicationContext(ContextLoader.java:283)
    	at org.springframework.web.context.ContextLoaderListener.contextInitialized(ContextLoaderListener.java:112)
    	at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:5118)
    	at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5634)
    	at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:145)
    	at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:899)
    	at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:875)
    	at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:652)
    	at org.apache.catalina.startup.HostConfig.deployDirectory(HostConfig.java:1260)
    	at org.apache.catalina.startup.HostConfig$DeployDirectory.run(HostConfig.java:2002)
    	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
    	at java.util.concurrent.FutureTask.run(FutureTask.java:262)
    	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
    	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
    	at java.lang.Thread.run(Thread.java:745)
    Caused by: org.springframework.beans.factory.BeanNotOfRequiredTypeException: Bean named 'userMapper' must be of type [com.tentinet.dao.UserAccountMapper], but was actually of type [com.sun.proxy.$Proxy51]
    	at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:361)
    	at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:198)
    	at org.springframework.context.annotation.CommonAnnotationBeanPostProcessor.autowireResource(CommonAnnotationBeanPostProcessor.java:442)
    	at org.springframework.context.annotation.CommonAnnotationBeanPostProcessor.getResource(CommonAnnotationBeanPostProcessor.java:416)
    	at org.springframework.context.annotation.CommonAnnotationBeanPostProcessor$ResourceElement.getResourceToInject(CommonAnnotationBeanPostProcessor.java:550)
    	at org.springframework.beans.factory.annotation.InjectionMetadata$InjectedElement.inject(InjectionMetadata.java:150)
    	at org.springframework.beans.factory.annotation.InjectionMetadata.inject(InjectionMetadata.java:87)
    	at org.springframework.context.annotation.CommonAnnotationBeanPostProcessor.postProcessPropertyValues(CommonAnnotationBeanPostProcessor.java:303)
    	... 26 more
    
    java.lang.IllegalStateException
    	at org.apache.catalina.loader.WebappClassLoaderBase.loadClass(WebappClassLoaderBase.java:1777)
    	at org.apache.catalina.loader.WebappClassLoaderBase.loadClass(WebappClassLoaderBase.java:1735)
    	at com.mysql.jdbc.ConnectionImpl.realClose(ConnectionImpl.java:4455)
    	at com.mysql.jdbc.ConnectionImpl.close(ConnectionImpl.java:1594)
    	at com.mchange.v2.c3p0.impl.NewPooledConnection.close(NewPooledConnection.java:549)
    	at com.mchange.v2.c3p0.impl.NewPooledConnection.close(NewPooledConnection.java:234)
    	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.destroyResource(C3P0PooledConnectionPool.java:470)
    	at com.mchange.v2.resourcepool.BasicResourcePool$1DestroyResourceTask.run(BasicResourcePool.java:964)
    	at com.mchange.v2.resourcepool.BasicResourcePool.destroyResource(BasicResourcePool.java:989)
    	at com.mchange.v2.resourcepool.BasicResourcePool.access$100(BasicResourcePool.java:32)
    	at com.mchange.v2.resourcepool.BasicResourcePool$5.run(BasicResourcePool.java:1174)
    
    Exception in thread "Resource Destroyer in BasicResourcePool.close()" 
    java.lang.NoClassDefFoundError: com/mysql/jdbc/ProfilerEventHandlerFactory
    	at com.mysql.jdbc.ConnectionImpl.realClose(ConnectionImpl.java:4455)
    	at com.mysql.jdbc.ConnectionImpl.close(ConnectionImpl.java:1594)
    	at com.mchange.v2.c3p0.impl.NewPooledConnection.close(NewPooledConnection.java:549)
    	at com.mchange.v2.c3p0.impl.NewPooledConnection.close(NewPooledConnection.java:234)
    	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.destroyResource(C3P0PooledConnectionPool.java:470)
    	at com.mchange.v2.resourcepool.BasicResourcePool$1DestroyResourceTask.run(BasicResourcePool.java:964)
    	at com.mchange.v2.resourcepool.BasicResourcePool.destroyResource(BasicResourcePool.java:989)
    	at com.mchange.v2.resourcepool.BasicResourcePool.access$100(BasicResourcePool.java:32)
    	at com.mchange.v2.resourcepool.BasicResourcePool$5.run(BasicResourcePool.java:1174)
    Caused by: java.lang.ClassNotFoundException: com.mysql.jdbc.ProfilerEventHandlerFactory
    	at org.apache.catalina.loader.WebappClassLoaderBase.loadClass(WebappClassLoaderBase.java:1892)
    	at org.apache.catalina.loader.WebappClassLoaderBase.loadClass(WebappClassLoaderBase.java:1735)
    	... 9 more

出现错误的原因

@Resource
    private UserAccountMapper userMapper;

具体修改

@Resource
    private UserAccountMapper userAccountMapper;

我的理解是：  
如果@Service注解后面没有没写具体名称，spring自动以接口类名驼峰命名注入，而@Resource注解是根据对象名注入，名字不匹配找不到导致报错  
欢迎指正

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