问题描述
org.springframework.beans.factory.BeanDefinitionStoreException:UnexpectedexceptionparsingXMLdocumentfromclasspathresource[beans.xml];nestedexceptionisjava.lang.NullPointerExceptionatorg.springframework.beans.factory.xml.XmlBeanDefinitionReader.doLoadBeanDefinitions(XmlBeanDefinitionReader.java:420)atorg.springframework.beans.factory.xml.XmlBeanDefinitionReader.loadBeanDefinitions(XmlBeanDefinitionReader.java:342)atorg.springframework.beans.factory.xml.XmlBeanDefinitionReader.loadBeanDefinitions(XmlBeanDefinitionReader.java:310)atorg.springframework.beans.factory.support.AbstractBeanDefinitionReader.loadBeanDefinitions(AbstractBeanDefinitionReader.java:143)atorg.springframework.beans.factory.support.AbstractBeanDefinitionReader.loadBeanDefinitions(AbstractBeanDefinitionReader.java:178)atorg.springframework.beans.factory.support.AbstractBeanDefinitionReader.loadBeanDefinitions(AbstractBeanDefinitionReader.java:149)atorg.springframework.beans.factory.support.AbstractBeanDefinitionReader.loadBeanDefinitions(AbstractBeanDefinitionReader.java:212)atorg.springframework.context.support.AbstractXmlApplicationContext.loadBeanDefinitions(AbstractXmlApplicationContext.java:113)atorg.springframework.context.support.AbstractXmlApplicationContext.loadBeanDefinitions(AbstractXmlApplicationContext.java:80)atorg.springframework.context.support.AbstractRefreshableApplicationContext.refreshBeanFactory(AbstractRefreshableApplicationContext.java:123)atorg.springframework.context.support.AbstractApplicationContext.obtainFreshBeanFactory(AbstractApplicationContext.java:422)atorg.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:352)atorg.springframework.context.support.ClassPathXmlApplicationContext.<init>(ClassPathXmlApplicationContext.java:139)atorg.springframework.context.support.ClassPathXmlApplicationContext.<init>(ClassPathXmlApplicationContext.java:83)atcom.chencan.service.UserServiceTest.testAdd(UserServiceTest.java:12)atsun.reflect.NativeMethodAccessorImpl.invoke0(NativeMethod)atsun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)atsun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)atjava.lang.reflect.Method.invoke(Method.java:597)atorg.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:44)atorg.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:15)atorg.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:41)atorg.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:20)atorg.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:28)atorg.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:31)atorg.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:73)atorg.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:46)atorg.junit.runners.ParentRunner.runChildren(ParentRunner.java:180)atorg.junit.runners.ParentRunner.access$000(ParentRunner.java:41)atorg.junit.runners.ParentRunner$1.evaluate(ParentRunner.java:173)atorg.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:28)atorg.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:31)atorg.junit.runners.ParentRunner.run(ParentRunner.java:220)atorg.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:46)atorg.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38)atorg.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:467)atorg.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:683)atorg.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:390)atorg.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:197)Causedby:java.lang.NullPointerExceptionatorg.springframework.context.annotation.AnnotationConfigUtils.registerAnnotationConfigProcessors(AnnotationConfigUtils.java:109)atorg.springframework.context.annotation.AnnotationConfigBeanDefinitionParser.parse(AnnotationConfigBeanDefinitionParser.java:45)atorg.springframework.beans.factory.xml.NamespaceHandlerSupport.parse(NamespaceHandlerSupport.java:69)atorg.springframework.beans.factory.xml.BeanDefinitionParserDelegate.parseCustomElement(BeanDefinitionParserDelegate.java:1297)atorg.springframework.beans.factory.xml.BeanDefinitionParserDelegate.parseCustomElement(BeanDefinitionParserDelegate.java:1287)atorg.springframework.beans.factory.xml.DefaultBeanDefinitionDocumentReader.parseBeanDefinitions(DefaultBeanDefinitionDocumentReader.java:135)atorg.springframework.beans.factory.xml.DefaultB
eanDefinitionDocumentReader.registerBeanDefinitions(DefaultBeanDefinitionDocumentReader.java:92)atorg.springframework.beans.factory.xml.XmlBeanDefinitionReader.registerBeanDefinitions(XmlBeanDefinitionReader.java:507)atorg.springframework.beans.factory.xml.XmlBeanDefinitionReader.doLoadBeanDefinitions(XmlBeanDefinitionReader.java:398)...38more我的beans.xml<?xmlversion="1.0"encoding="UTF-8"?><beansxmlns="http://www.springframework.org/schema/beans"xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"xmlns:context="http://www.springframework.org/schema/context"xmlns:aop="http://www.springframework.org/schema/aop"xsi:schemaLocation="http://www.springframework.org/schema/beanshttp://www.springframework.org/schema/beans/spring-beans-2.5.xsdhttp://www.springframework.org/schema/contexthttp://www.springframework.org/schema/context/spring-context-3.0.xsdhttp://www.springframework.org/schema/aophttp://www.springframework.org/schema/aop/spring-aop-2.5.xsd"><context:annotation-config/><context:component-scanbase-package="com.chencan"/><beanid="dataSource"class="org.apache.commons.dbcp.BasicDataSource"destroy-method="close"><propertyname="driverClassName"value="com.mysql.jdbc.Driver"/><propertyname="url"value="jdbc:mysql://localhost:3306/spring"/><propertyname="username"value="root"/><propertyname="password"value="chencan"/></bean><beanid="sessionFactory"class="org.springframework.orm.hibernate3.annotation.AnnotationSessionFactoryBean"><propertyname="dataSource"ref="dataSource"/><propertyname="annotatedClasses"><list><value>com.chencan.model.User</value></list></property><propertyname="hibernateProperties"><props><propkey="hibernate.dialect">org.hibernate.dialect.MySQLDialect</prop><propkey="hibernate.show_sql">true</prop><propkey="hibernate.format_sql">true</prop></props></property></bean></beans>我的UserDAOImplepackagecom.chencan.impl;importjavax.annotation.Resource;importorg.hibernate.Session;importorg.hibernate.SessionFactory;importorg.springframework.stereotype.Component;importcom.chencan.dao.UserDAO;importcom.chencan.model.User;@Component("userDAO")publicclassUserDAOImplimplementsUserDAO{privateSessionFactorysessionFactory;publicvoidsave(Useru){Sessionsession=sessionFactory.openSession();session.beginTransaction();session.save(u);session.getTransaction().commit();session.close();System.out.println("usersave....");}@ResourcepublicvoidsetSessionFactory(SessionFactorysessionFactory){this.sessionFactory=sessionFactory;}publicSessionFactorygetSessionFactory(){returnsessionFactory;}}test类packagecom.chencan.service;importorg.junit.Test;importorg.springframework.beans.factory.BeanFactory;importorg.springframework.context.support.ClassPathXmlApplicationContext;importcom.chencan.model.User;publicclassUserServiceTest{@TestpublicvoidtestAdd()throwsException{ClassPathXmlApplicationContextbf=newClassPathXmlApplicationContext("beans.xml");UserServiceservice=(UserService)bf.getBean("userService");Useru=newUser();service.add(u);}}求大神帮忙看看啊,百度好久了都没弄出来,只好发帖,第一次啊。。。。
解决方案
解决方案二:
这是我包结构
解决方案三:
没有hibernate的配置文件吗?你这根本没找到beans.xml换个配置模板不然jar包试试
解决方案四:
你的userService在哪?貌似没有吧。。。。。
解决方案五:
packagecom.chencan.service;importjavax.annotation.Resource;importorg.springframework.beans.factory.annotation.Qualifier;importorg.springframework.stereotype.Component;importcom.chencan.dao.UserDAO;importcom.chencan.impl.UserDAOImpl;importcom.chencan.model.User;@Component("userService")publicclassUserService{privateUserDAOuserDAO;publicUserDAOgetUserDAO(){returnuserDAO;}@Resource(name="userDAO")publicvoidsetUserDAO(UserDAOuserDAO){this.userDAO=userDAO;}publicvoidadd(Useru){this.userDAO.save(u);}}
解决方案六:
另外hibernate配置文件是spring自动生成的,在beans.xml中<?xmlversion="1.0"encoding="UTF-8"?><beansxmlns="http://www.springframework.org/schema/beans"xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"xmlns:context="http://www.springframework.org/schema/context"xmlns:aop="http://www.springframework.org/schema/aop"xsi:schemaLocation="http://www.springframework.org/schema/beanshttp://www.springframework.org/schema/beans/spring-beans-2.5.xsdhttp://www.springframework.org/schema/contexthttp://www.springframework.org/schema/context/spring-context-3.0.xsdhttp://www.springframework.org/schema/aophttp://www.springframework.org/schema/aop/spring-aop-2.5.xsd"><context:annotation-config/><context:component-scanbase-package="com.chencan"/><beanid="dataSource"class="org.apache.commons.dbcp.BasicDataSource"destroy-method="close"><propertyname="driverClassName"value="com.mysql.jdbc.Driver"/><propertyname="url"value="jdbc:mysql://localhost:3306/spring"/><propertyname="username"value="root"/><propertyname="password"value="chencan"/></bean><beanid="sessionFactory"class="org.springframework.orm.hibernate3.annotation.AnnotationSessionFactoryBean"><propertyname="dataSource"ref="dataSource"/><propertyname="annotatedClasses"><list><value>com.chencan.model.User</value></list></property><propertyname="hibernateProperties"><props><propkey="hibernate.dialect">org.hibernate.dialect.MySQLDialect</prop><propkey="hibernate.show_sql">true</prop><propkey="hibernate.format_sql">true</prop></props></property></bean></beans>
解决方案七:
去掉这个<context:annotation-config/>试试
解决方案八:
引用6楼qq840727854的回复:
去掉这个<context:annotation-config/>试试
没用啊兄弟。。
解决方案九:
加我Q,我们探讨探讨
解决方案十:
http://www.springframework.org/schema/context/spring-context-3.0.xsdhttp://www.springframework.org/schema/aophttp://www.springframework.org/schema/aop/spring-aop-2.5.xsd">spring-context-3.0.xsd、将其改成spring-context-2.5.xsd
解决方案十一:
你的service包下的类:publicclassUserServiceTest应该写成publicinterfaceUserServiceTest然后再调试其他的错误。