spring hibernate 配置 哪位大哥救救我啊

Question

spring 配置文件<bean id="dao1" class="dao.UserDAO" >
<property name="sessionFactory">
<ref local="sf"/>
</property>
</bean>
<bean name="/denglu" class="epai.struts.action.DengluAction">
<property name="udao">
<ref local="dao1" />
</property>
</bean>
<bean name="/zhuche" class="epai.struts.action.ZhucheAction">
<property name="udao">
<ref local="dao1" />
</property>
</bean>
<bean id="sf"
class="org.springframework.orm.hibernate3.LocalSessionFactoryBean">
<property name="configLocation">
<value>/WEB-INF/hibernate.cfg.xml</value>
</property>
<property name="mappingResources">
<list>
<value>pojo/User.hbm.xml</value>
</list>
</property>
</bean>
报错：
org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'dao1' defined in ServletContext resource [/WEB-INF/applicationContext.xml]: Cannot resolve reference to bean 'sf' while setting bean property 'sessionFactory'; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'sf' defined in ServletContext resource [/WEB-INF/applicationContext.xml]: Invocation of init method failed; nested exception is org.hibernate.DuplicateMappingException: Duplicate class/entity mapping pojo.User
at org.springframework.beans.factory.support.BeanDefinitionValueResolver.resolveReference(BeanDefinitionValueResolver.java:275)
at org.springframework.beans.factory.support.BeanDefinitionValueResolver.resolveValueIfNecessary(BeanDefinitionValueResolver.java:104)
org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:429)
at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:729)
at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:381)
at org.springframework.web.struts.ContextLoaderPlugIn.createWebApplicationContext(ContextLoaderPlugIn.java:354)
at org.springframework.web.struts.ContextLoaderPlugIn.initWebApplicationContext(ContextLoaderPlugIn.java:295)
Caused by: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'sf' defined in ServletContext resource [/WEB-INF/applicationContext.xml]: Invocation of init method failed; nested exception is org.hibernate.DuplicateMappingException: Duplicate class/entity mapping pojo.User
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1336)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:471)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory$1.run(AbstractAutowireCapableBeanFactory.java:409)
at java.security.AccessController.doPrivileged(Native Method)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:380)
at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:264)
at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:220)
at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:261)
at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:185)
at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:164)
at org.springframework.beans.factory.support.BeanDefinitionValueResolver.resolveReference(BeanDefinitionValueResolver.java:269)
... 47 more
Caused by: org.hibernate.DuplicateMappingException: Duplicate class/entity mapping pojo.User
at org.hibernate.cfg.Mappings.addClass(Mappings.java:118)
at org.hibernate.cfg.HbmBinder.bindRoot(HbmBinder.java:145)
at org.hibernate.cfg.Configuration.add(Configuration.java:669)
at org.hibernate.cfg.Configuration.addInputStream(Configuration.java:504)
at org.springframework.orm.hibernate3.LocalSessionFactoryBean.buildSessionFactory(LocalSessionFactoryBean.java:631)
at org.springframework.orm.hibernate3.AbstractSessionFactoryBean.afterPropertiesSet(AbstractSessionFactoryBean.java:211)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.invokeInitMethods(AbstractAutowireCapableBeanFactory.java:1367)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1333)
... 57 more
2008-11-23 18:09:22 org.apache.catalina.core.ApplicationContext log
信息: Marking servlet action as unavailable
2008-11-23 18:09:22 org.apache.catalina.core.StandardContext loadOnStartup
严重: Servlet /epai threw load() exception
javax.servlet.UnavailableException
at org.apache.struts.action.ActionServlet.initModulePlugIns(ActionServlet.java:880)
at org.apache.struts.action.ActionServlet.init(ActionServlet.java:359)
at javax.servlet.GenericServlet.init(GenericServlet.java:212)
at org.apache.catalina.core.StandardWrapper.loadServlet(StandardWrapper.java:1172)
at org.apache.catalina.core.StandardWrapper.load(StandardWrapper.java:992)
at org.apache.catalina.core.StandardContext.loadOnStartup(StandardContext.java:4058)
at org.apache.catalina.core.StandardContext.start(StandardContext.java:4371)
at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:791)
at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:771)
at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:525)
at org.apache.catalina.startup.HostConfig.deployDirectory(HostConfig.java:926)
at org.apache.catalina.startup.HostConfig.deployDirectories(HostConfig.java:889)
at org.apache.catalina.startup.HostConfig.deployApps(HostConfig.java:492)
at org.apache.catalina.startup.HostConfig.start(HostConfig.java:1149)
at org.apache.catalina.startup.HostConfig.lifecycleEvent(HostConfig.java:311)
at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:117)
at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1053)
at org.apache.catalina.core.StandardHost.start(StandardHost.java:719)
at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1045)
at org.apache.catalina.core.StandardEngine.start(StandardEngine.java:443)
at org.apache.catalina.core.StandardService.start(StandardService.java:516)
at org.apache.catalina.core.StandardServer.start(StandardServer.java:710)
at org.apache.catalina.startup.Catalina.start(Catalina.java:578)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:288)
at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:413)
2008-11-23 18:09:22 org.apache.catalina.core.ApplicationContext log
信息: ContextListener: contextInitialized()
2008-11-23 18:09:22 org.apache.catalina.core.ApplicationContext log
信息: SessionListener: contextInitialized()
2008-11-23 18:09:22 org.apache.coyote.http11.Http11Protocol start
信息: Starting Coyote HTTP/1.1 on http-8080
2008-11-23 18:09:23 org.apache.jk.common.ChannelSocket init
信息: JK: ajp13 listening on /0.0.0.0:8009
2008-11-23 18:09:23 org.apache.jk.server.JkMain start
信息: Jk running ID=0 time=0/31  config=null
2008-11-23 18:09:23 org.apache.catalina.startup.Catalina start
信息: Server startup in 9708 ms

Answer 1

你HIBERNATE和SPRING整合在一起是不是正确呢？我现在不在机子上，现在不能看，等我整合一下在告诉你

Answer 2

楼主的spring的配置文件是不是错了啊!~!
应该是有一个东西在外边吧~!!
<beans>
     <bean>
         .....................
     </bean>
<beans>

Answer 3

<beans> 
</beans>
框架我没有贴上啊
望高人继续指点
不胜感激

Answer 4

step collocate!
first：
<bean id="dao1" class="dao.UserDAO" ></bean>
start tomcat，is it whether error?second：
<bean id="dao1" class="dao.UserDAO" > 
</bean> 
<bean id="sf" class="org.springframework.orm.hibernate3.LocalSessionFactoryBean"> 
  <property name="configLocation"> 
    <value>/WEB-INF/hibernate.cfg.xml </value> 
  </property> 
  <property name="mappingResources"> 
    <list> 
      <value>pojo/User.hbm.xml </value> 
    </list> 
  </property> 
</bean> 
start tomcat，is it whether error?third:
<bean id="dao1" class="dao.UserDAO" > 
  <property name="sessionFactory"> 
    <ref local="sf"/> 
  </property> 
</bean> 
<bean id="sf" class="org.springframework.orm.hibernate3.LocalSessionFactoryBean"> 
  <property name="configLocation"> 
    <value>/WEB-INF/hibernate.cfg.xml </value> 
  </property> 
  <property name="mappingResources"> 
    <list> 
      <value>pojo/User.hbm.xml </value> 
    </list> 
  </property> 
</bean>
start tomcat, is it whether error?fourth:
<bean id="dao1" class="dao.UserDAO" > 
  <property name="sessionFactory"> 
    <ref local="sf"/> 
  </property> 
</bean> 
<bean name="/denglu" class="epai.struts.action.DengluAction"> 
  <property name="udao"> 
    <ref local="dao1" /> 
  </property> 
</bean> 
<bean name="/zhuche" class="epai.struts.action.ZhucheAction"> 
  <property name="udao"> 
    <ref local="dao1" /> 
  </property> 
</bean>
<bean id="sf" class="org.springframework.orm.hibernate3.LocalSessionFactoryBean"> 
  <property name="configLocation"> 
    <value>/WEB-INF/hibernate.cfg.xml </value> 
  </property> 
  <property name="mappingResources"> 
    <list> 
      <value>pojo/User.hbm.xml </value> 
    </list> 
  </property> 
</bean>
start tomcat, is it whether error?

Answer 5

org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'dao1' defined in ServletContext resource [/WEB-INF/applicationContext.xml]: Cannot resolve reference to bean 'sf' while setting bean property 'sessionFactory'; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'sf' defined in ServletContext resource [/WEB-INF/applicationContext.xml]: Invocation of init method failed; nested exception is org.hibernate.DuplicateMappingException: Duplicate class/entity mapping pojo.User at org.springframework.beans.factory.support.BeanDefinitionValueResolver.resolveReference

Answer 6

Invocation of init method failed; nested exception is org.hibernate.DuplicateMappingException: Duplicate class/entity mapping pojo.User