struts2+hibernate+spring中加入oracle（10g） 的CLOB字段出现的错误！

Question

java.lang.IllegalStateException: Active Spring transaction synchronization or active JTA transaction with specified [javax.transaction.TransactionManager] required 
at org.springframework.jdbc.support.lob.LobCreatorUtils.registerTransactionSynchronization(LobCreatorUtils.java:79) 
at org.springframework.orm.hibernate3.support.AbstractLobType.nullSafeSet(AbstractLobType.java:185) 
at org.hibernate.type.CustomType.nullSafeSet(CustomType.java:145) 
at org.hibernate.persister.entity.AbstractEntityPersister.dehydrate(AbstractEntityPersister.java:1826) 
at org.hibernate.persister.entity.AbstractEntityPersister.dehydrate(AbstractEntityPersister.java:1803) 
at org.hibernate.persister.entity.AbstractEntityPersister.insert(AbstractEntityPersister.java:2059) 
at org.hibernate.persister.entity.AbstractEntityPersister.insert(AbstractEntityPersister.java:2427) 
at org.hibernate.action.EntityInsertAction.execute(EntityInsertAction.java:51) 
at org.hibernate.engine.ActionQueue.execute(ActionQueue.java:248) 
at org.hibernate.engine.ActionQueue.executeActions(ActionQueue.java:232) 
at org.hibernate.engine.ActionQueue.executeActions(ActionQueue.java:139) 
at org.hibernate.event.def.AbstractFlushingEventListener.performExecutions(AbstractFlushingEventListener.java:297) 
at org.hibernate.event.def.DefaultFlushEventListener.onFlush(DefaultFlushEventListener.java:27) 
at org.hibernate.impl.SessionImpl.flush(SessionImpl.java:985) 
at org.springframework.orm.hibernate3.HibernateAccessor.flushIfNecessary(HibernateAccessor.java:390) 
at org.springframework.orm.hibernate3.HibernateTemplate.execute(HibernateTemplate.java:373) 
at org.springframework.orm.hibernate3.HibernateTemplate.save(HibernateTemplate.java:632) 
at com.sterning.books.dao.hibernate.BooksMapDao.addBook(BooksMapDao.java:193) 
at com.sterning.books.services.BooksService.addBook(BooksService.java:222) 
at com.sterning.books.web.actions.BooksAction.save(BooksAction.java:255) 
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 com.opensymphony.xwork2.DefaultActionInvocation.invokeAction(DefaultActionInvocation.java:399) 
at com.opensymphony.xwork2.DefaultActionInvocation.invokeActionOnly(DefaultActionInvocation.java:262) 
at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:224) 
at com.opensymphony.xwork2.validator.ValidationInterceptor.doIntercept(ValidationInterceptor.java:150) 
at org.apache.struts2.interceptor.validation.AnnotationValidationInterceptor.doIntercept(AnnotationValidationInterceptor.java:48) 
at com.opensymphony.xwork2.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:86) 
at com.opensymphony.xwork2.DefaultActionInvocation$2.doProfiling(DefaultActionInvocation.java:219) 
at com.opensymphony.xwork2.DefaultActionInvocation$2.doProfiling(DefaultActionInvocation.java:218) 
at com.opensymphony.xwork2.util.profiling.UtilTimerStack.profile(UtilTimerStack.java:455) 
at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:216) 
at com.opensymphony.xwork2.interceptor.ParametersInterceptor.intercept(ParametersInterceptor.java:161) 
at com.opensymphony.xwork2.DefaultActionInvocation$2.doProfiling(DefaultActionInvocation.java:219) 
at com.opensymphony.xwork2.DefaultActionInvocation$2.doProfiling(DefaultActionInvocation.java:218) 
at com.opensymphony.xwork2.util.profiling.UtilTimerStack.profile(UtilTimerStack.java:455) 
at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:216) 
at org.apache.struts2.impl.StrutsActionProxy.execute(StrutsActionProxy.java:50) 
at org.apache.struts2.dispatcher.Dispatcher.serviceAction(Dispatcher.java:507) 
at org.apache.struts2.dispatcher.FilterDispatcher.doFilter(FilterDispatcher.java:421) 
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235) 
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) 
at com.sterning.commons.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:36) 
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235) 
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) 
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:230) 
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175) 
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128) 
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:104) 
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) 
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:261) 
at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:844) 
at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:581) 
at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447) 
at java.lang.Thread.run(Unknown Source) 

Answer 1

映射文件： <property name="TContent" type="org.springframework.orm.hibernate3.support.ClobStringType"> 
            <column name="T_content"/> 
        </property> spring配置文件： <bean id="lobHandler" class="org.springframework.jdbc.support.lob.DefaultLobHandler" lazy-init="true"/> <!-- SessionFactory --> 
<bean id="sessionFactory" 
class="org.springframework.orm.hibernate3.LocalSessionFactoryBean"> <property name="lobHandler" ref="lobHandler"> </property> 
<property name="dataSource"> 
<ref bean="dataSource"/> 
</property> 
<property name="configLocation"> 
<value>classpath:hibernate.cfg.xml </value> 
</property> 
</bean> <bean id="transactionManager" 
class="org.springframework.orm.hibernate3.HibernateTransactionManager"> 
<property name="sessionFactory"> 
<ref local="sessionFactory"/> 
</property> 
</bean> <!-- DAO --> 
<bean id="TDao" class="com.erjet.team.dao.TsDao"> 
<property name="sessionFactory"> 
<ref bean="sessionFactory"/> 
</property> 
</bean>