关于报错Error creating bean with name ‘adServiceImpl’: Injection of autowired dependencies failed; nested exception is org.springframework.beans.factory.BeanCreationException:
随便粘一点代码吧 org.springframework.beans.factory.BeanCreationException: Error creating bean with name ‘adServiceImpl’: Injection of autowired dependencies failed; nested exception is
org.springframework.beans.factory.BeanCreationException: Could not autowire field: private org.imooc.dao.AdDao org.imooc.service.serviceImpl.AdServiceImpl.adDao; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name ‘adDao’ defined in file [D:\GitCode\comment\comment\out\artifacts\comment_war_exploded\WEB-INF\classes\org\imooc\dao\AdDao.class]: Cannot resolve reference to bean ‘sqlSessionFactory’ while setting bean property ‘sqlSessionFactory’; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name ‘sqlSessionFactory’ defined in class path resource [applicationContext.xml]: Invocation of init method failed; nested exception is org.springframework.core.NestedIOException: Failed to parse mapping resource: ‘file [D:\GitCode\comment\comment\out\artifacts\comment_war_exploded\WEB-INF\classes\mapper\AdDao.xml]’; nested exception is java.lang.RuntimeException: Error parsing Mapper XML. Cause: org.apache.ibatis.builder.BuilderException: Error resolving class. Cause: org.apache.ibatis.type.TypeException: Could not resolve type alias ‘Ad’. Cause: java.lang.ClassNotFoundException: Cannot find class: Ad at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor.postProcessPropertyValues(AutowiredAnnotationBeanPostProcessor.java:334) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:1214) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:543) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:482) at org.springframework.beans.factory.support.AbstractBeanFactory1.getObject(AbstractBeanFactory.java:305)atorg.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:230)atorg.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:301)atorg.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:196)atorg.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:772)atorg.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:835)atorg.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:537)atorg.springframework.web.context.ContextLoader.configureAndRefreshWebApplicationContext(ContextLoader.java:446)atorg.springframework.web.context.ContextLoader.initWebApplicationContext(ContextLoader.java:328)atorg.springframework.web.context.ContextLoaderListener.contextInitialized(ContextLoaderListener.java:107)atorg.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:4745)atorg.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5207)atorg.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)atorg.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:752)atorg.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:728)atorg.apache.catalina.core.StandardHost.addChild(StandardHost.java:734)atorg.apache.catalina.startup.HostConfig.manageApp(HostConfig.java:1736)atsun.reflect.NativeMethodAccessorImpl.invoke0(NativeMethod)atsun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)atsun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)atjava.lang.reflect.Method.invoke(Method.java:498)atorg.apache.tomcat.util.modeler.BaseModelMBean.invoke(BaseModelMBean.java:300)atcom.sun.jmx.interceptor.DefaultMBeanServerInterceptor.invoke(DefaultMBeanServerInterceptor.java:819)atcom.sun.jmx.mbeanserver.JmxMBeanServer.invoke(JmxMBeanServer.java:801)atorg.apache.catalina.mbeans.MBeanFactory.createStandardContext(MBeanFactory.java:482)atorg.apache.catalina.mbeans.MBeanFactory.createStandardContext(MBeanFactory.java:431)atsun.reflect.NativeMethodAccessorImpl.invoke0(NativeMethod)atsun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)atsun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)atjava.lang.reflect.Method.invoke(Method.java:498)atorg.apache.tomcat.util.modeler.BaseModelMBean.invoke(BaseModelMBean.java:300)atcom.sun.jmx.interceptor.DefaultMBeanServerInterceptor.invoke(DefaultMBeanServerInterceptor.java:819)atcom.sun.jmx.mbeanserver.JmxMBeanServer.invoke(JmxMBeanServer.java:801)atjavax.management.remote.rmi.RMIConnectionImpl.doOperation(RMIConnectionImpl.java:1468)atjavax.management.remote.rmi.RMIConnectionImpl.access300(RMIConnectionImpl.java:76) at javax.management.remote.rmi.RMIConnectionImplPrivilegedOperation.run(RMIConnectionImpl.java:1309)atjavax.management.remote.rmi.RMIConnectionImpl.doPrivilegedOperation(RMIConnectionImpl.java:1401)atjavax.management.remote.rmi.RMIConnectionImpl.invoke(RMIConnectionImpl.java:829)atsun.reflect.NativeMethodAccessorImpl.invoke0(NativeMethod)atsun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)atsun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)atjava.lang.reflect.Method.invoke(Method.java:498)atsun.rmi.server.UnicastServerRef.dispatch(UnicastServerRef.java:346)atsun.rmi.transport.Transport1.run(Transport.java:200) at sun.rmi.transport.Transport1.run(Transport.java:197)atjava.security.AccessController.doPrivileged(NativeMethod)atsun.rmi.transport.Transport.serviceCall(Transport.java:196)atsun.rmi.transport.tcp.TCPTransport.handleMessages(TCPTransport.java:568)atsun.rmi.transport.tcp.TCPTransportConnectionHandler.run0(TCPTransport.java:826) at sun.rmi.transport.tcp.TCPTransportConnectionHandler.lambdarun0(TCPTransport.java:683)atjava.security.AccessController.doPrivileged(NativeMethod)atsun.rmi.transport.tcp.TCPTransportConnectionHandler.run(TCPTransport.java:682) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) at java.util.concurrent.ThreadPoolExecutorWorker.run(ThreadPoolExecutor.java:617)atjava.lang.Thread.run(Thread.java:748)Causedby:org.springframework.beans.factory.BeanCreationException:Couldnotautowirefield:privateorg.imooc.dao.AdDaoorg.imooc.service.serviceImpl.AdServiceImpl.adDao;nestedexceptionisorg.springframework.beans.factory.BeanCreationException:Errorcreatingbeanwithname‘adDao′definedinfile[D:\GitCode\comment\comment\out\artifacts\commentwarexploded\WEB−INF\classes\org\imooc\dao\AdDao.class]:Cannotresolvereferencetobean‘sqlSessionFactory′whilesettingbeanproperty‘sqlSessionFactory′;nestedexceptionisorg.springframework.beans.factory.BeanCreationException:Errorcreatingbeanwithname‘sqlSessionFactory′definedinclasspathresource[applicationContext.xml]:Invocationofinitmethodfailed;nestedexceptionisorg.springframework.core.NestedIOException:Failedtoparsemappingresource:‘file[D:\GitCode\comment\comment\out\artifacts\commentwarexploded\WEB−INF\classes\mapper\AdDao.xml]′;nestedexceptionisjava.lang.RuntimeException:ErrorparsingMapperXML.Cause:org.apache.ibatis.builder.BuilderException:Errorresolvingclass.Cause:org.apache.ibatis.type.TypeException:Couldnotresolvetypealias‘Ad′.Cause:java.lang.ClassNotFoundException:Cannotfindclass:Adatorg.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessorAutowiredFieldElement.inject(AutowiredAnnotationBeanPostProcessor.java:571) at org.springframework.beans.factory.annotation.InjectionMetadata.inject(InjectionMetadata.java:88) at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor.postProcessPropertyValues(AutowiredAnnotationBeanPostProcessor.java:331) … 58 more Caused by: org.springframework.beans.factory.BeanCreationException: Error creating bean with name ‘adDao’ defined in file [D:\GitCode\comment\comment\out\artifacts\comment_war_exploded\WEB-INF\classes\org\imooc\dao\AdDao.class]: Cannot resolve reference to bean ‘sqlSessionFactory’ while setting bean property ‘sqlSessionFactory’; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name ‘sqlSessionFactory’ defined in class path resource [applicationContext.xml]: Invocation of init method failed; nested exception is org.springframework.core.NestedIOException: Failed to parse mapping resource: ‘file [D:\GitCode\comment\comment\out\artifacts\comment_war_exploded\WEB-INF\classes\mapper\AdDao.xml]’; nested exception is java.lang.RuntimeException: Error parsing Mapper XML. Cause: org.apache.ibatis.builder.BuilderException: Error resolving class. Cause: org.apache.ibatis.type.TypeException: Could not resolve type alias ‘Ad’. Cause: java.lang.ClassNotFoundException: Cannot find class: Ad at org.springframework.beans.factory.support.BeanDefinitionValueResolver.resolveReference(BeanDefinitionValueResolver.java:359) at org.springframework.beans.factory.support.BeanDefinitionValueResolver.resolveValueIfNecessary(BeanDefinitionValueResolver.java:108) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.applyPropertyValues(AbstractAutowireCapableBeanFactory.java:1481) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:1226) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:543) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:482) at org.springframework.beans.factory.support.AbstractBeanFactory1.getObject(AbstractBeanFactory.java:305)atorg.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:230)atorg.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:301)atorg.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:196)atorg.springframework.beans.factory.support.DefaultListableBeanFactory.findAutowireCandidates(DefaultListableBeanFactory.java:1192)atorg.springframework.beans.factory.support.DefaultListableBeanFactory.doResolveDependency(DefaultListableBeanFactory.java:1116)atorg.springframework.beans.factory.support.DefaultListableBeanFactory.resolveDependency(DefaultListableBeanFactory.java:1014)atorg.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessorAutowiredFieldElement.inject(AutowiredAnnotationBeanPostProcessor.java:543) … 60 more Caused by: org.springframework.beans.factory.BeanCreationException: Error creating bean with name ‘sqlSessionFactory’ defined in class path resource [applicationContext.xml]: Invocation of init method failed; nested exception is org.springframework.core.NestedIOException: Failed to parse mapping resource: ‘file [D:\GitCode\comment\comment\out\artifacts\comment_war_exploded\WEB-INF\classes\mapper\AdDao.xml]’; nested exception is java.lang.RuntimeException: Error parsing Mapper XML. Cause: org.apache.ibatis.builder.BuilderException: Error resolving class. Cause: org.apache.ibatis.type.TypeException: Could not resolve type alias ‘Ad’. Cause: java.lang.ClassNotFoundException: Cannot find class: Ad at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1578) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:545) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:482) at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:305) at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:230) at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:301)