大神们，碰到的问题越来越难。。求帮助，求给力。。。报错内容如下?报错

是在进行图片上传的时候报的这样的错。。

org.springframework.dao.DataAccessResourceFailureException: Could not create Oracle LOB; nested exception is org.springframework.dao.InvalidDataAccessApiUsageException: Couldn't initialize OracleLobHandler because Oracle driver classes are not available. Note that OracleLobHandler requires Oracle JDBC driver 9i or higher!; nested exception is java.lang.ClassNotFoundException: oracle.sql.BLOB
org.springframework.dao.InvalidDataAccessApiUsageException: Couldn't initialize OracleLobHandler because Oracle driver classes are not available. Note that OracleLobHandler requires Oracle JDBC driver 9i or higher!; nested exception is java.lang.ClassNotFoundException: oracle.sql.BLOB
java.lang.ClassNotFoundException: oracle.sql.BLOB
    at java.net.URLClassLoader$1.run(URLClassLoader.java:202)
    at java.security.AccessController.doPrivileged(Native Method)
    at java.net.URLClassLoader.findClass(URLClassLoader.java:190)
    at java.lang.ClassLoader.loadClass(ClassLoader.java:306)
    at java.lang.ClassLoader.loadClass(ClassLoader.java:247)
    at org.springframework.jdbc.support.lob.OracleLobHandler.initOracleDriverClasses(OracleLobHandler.java:150)
    at org.springframework.jdbc.support.lob.OracleLobHandler$OracleLobCreator.createLob(OracleLobHandler.java:339)
    at org.springframework.jdbc.support.lob.OracleLobHandler$OracleLobCreator.setBlobAsBytes(OracleLobHandler.java:220)
    at org.springframework.orm.hibernate3.support.BlobByteArrayType.nullSafeSetInternal(BlobByteArrayType.java:99)
    at org.springframework.orm.hibernate3.support.AbstractLobType.nullSafeSet(AbstractLobType.java:190)
    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.update(AbstractEntityPersister.java:2172)
    at org.hibernate.persister.entity.AbstractEntityPersister.updateOrInsert(AbstractEntityPersister.java:2118)
    at org.hibernate.persister.entity.AbstractEntityPersister.update(AbstractEntityPersister.java:2374)
    at org.hibernate.action.EntityUpdateAction.execute(EntityUpdateAction.java:91)
    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:140)
    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.hibernate.impl.SessionImpl.managedFlush(SessionImpl.java:333)
    at org.hibernate.transaction.JDBCTransaction.commit(JDBCTransaction.java:106)
    at org.springframework.orm.hibernate3.HibernateTransactionManager.doCommit(HibernateTransactionManager.java:584)
    at org.springframework.transaction.support.AbstractPlatformTransactionManager.processCommit(AbstractPlatformTransactionManager.java:500)
    at org.springframework.transaction.support.AbstractPlatformTransactionManager.commit(AbstractPlatformTransactionManager.java:473)
    at org.springframework.transaction.interceptor.TransactionAspectSupport.doCommitTransactionAfterReturning(TransactionAspectSupport.java:267)
    at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:106)
    at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:170)
    at org.springframework.aop.framework.Cglib2AopProxy$DynamicAdvisedInterceptor.intercept(Cglib2AopProxy.java:623)
    at ht.car.service.CarBaseinfoService$$EnhancerByCGLIB$$f79a6a16.saveOrUpdate(<generated>)
    at ht.car.action.SaveCarBaseinfoAction.execute(SaveCarBaseinfoAction.java:147)
    at org.springframework.web.struts.DelegatingActionProxy.execute(DelegatingActionProxy.java:106)
    at org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:419)
    at org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:224)
    at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1194)
    at org.apache.struts.action.ActionServlet.doPost(ActionServlet.java:432)
    at javax.servlet.http.HttpServlet.service(HttpServlet.java:643)
    at javax.servlet.http.HttpServlet.service(HttpServlet.java:723)
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
    at ht.util.UserSessionFilter.doFilter(UserSessionFilter.java:38)
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
    at ht.util.SetCharactorEncoding.doFilter(SetCharactorEncoding.java:23)
    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:233)
    at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
    at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
    at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:103)
    at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
    at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:293)
    at org.apache.coyote.http11.Http11AprProcessor.process(Http11AprProcessor.java:879)
    at org.apache.coyote.http11.Http11AprProtocol$Http11ConnectionHandler.process(Http11AprProtocol.java:610)
    at org.apache.tomcat.util.net.AprEndpoint$Worker.run(AprEndpoint.java:1777)
    at java.lang.Thread.run(Thread.java:662)

跪求帮助。。。