weblogic12c oracle10g NotSerializableException

Question

java.rmi.UnmarshalException: oracle.jdbc.driver.T4CConnection; nested exception is:
java.io.NotSerializableException: oracle.jdbc.driver.T4CConnection
at weblogic.rmi.cluster.ClusterableRemoteRef.invoke(ClusterableRemoteRef.java:476)
at weblogic.rmi.cluster.ClusterableRemoteRef.invoke(ClusterableRemoteRef.java:272)
at com.lenovo.stat.collection.SubmitInfoBean_5ry88c_EOImpl_1211_WLStub.setSubmitObj(Unknown Source)
at com.lenovo.stat.collection.SubmitInfoBeanClient.setSubmitObj(SubmitInfoBeanClient.java:125)
at com.lenovo.stat.collection.DataSubmit.addItem(DataSubmit.java:83)
at com.lenovo.stat.pub.AbstractServletAction.runAction(AbstractServletAction.java:279)
at com.lenovo.stat.pub.ServletNavigation.doServlet(ServletNavigation.java:601)
at jsp_servlet._pub.__run_action._jspService(__run_action.java:102)
at weblogic.servlet.jsp.JspBase.service(JspBase.java:34)
at weblogic.servlet.internal.StubSecurityHelper$ServletServiceAction.run(StubSecurityHelper.java:242)
at weblogic.servlet.internal.StubSecurityHelper$ServletServiceAction.run(StubSecurityHelper.java:216)
at weblogic.servlet.internal.StubSecurityHelper.invokeServlet(StubSecurityHelper.java:132)
at weblogic.servlet.internal.ServletStubImpl.execute(ServletStubImpl.java:338)
at weblogic.servlet.internal.ServletStubImpl.execute(ServletStubImpl.java:221)
at weblogic.servlet.internal.WebAppServletContext$ServletInvocationAction.wrapRun(WebAppServletContext.java:3284
)
at weblogic.servlet.internal.WebAppServletContext$ServletInvocationAction.run(WebAppServletContext.java:3254)
at weblogic.security.acl.internal.AuthenticatedSubject.doAs(AuthenticatedSubject.java:321)
at weblogic.security.service.SecurityManager.runAs(SecurityManager.java:120)
at weblogic.servlet.provider.WlsSubjectHandle.run(WlsSubjectHandle.java:57)
at weblogic.servlet.internal.WebAppServletContext.doSecuredExecute(WebAppServletContext.java:2163)
at weblogic.servlet.internal.WebAppServletContext.securedExecute(WebAppServletContext.java:2089)
at weblogic.servlet.internal.WebAppServletContext.execute(WebAppServletContext.java:2074)
at weblogic.servlet.internal.ServletRequestImpl.run(ServletRequestImpl.java:1513)
at weblogic.servlet.provider.ContainerSupportProviderImpl$WlsRequestExecutor.run(ContainerSupportProviderImpl.ja
va:254)
at weblogic.work.ExecuteThread.execute(ExecuteThread.java:256)
at weblogic.work.ExecuteThread.run(ExecuteThread.java:221)
Caused by: java.io.NotSerializableException: oracle.jdbc.driver.T4CConnection
at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1164)
at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1518)
at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1483)
at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1400)
at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1158)
at java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:330)
at weblogic.rmi.extensions.server.CBVOutputStream.writeObject(CBVOutputStream.java:80)
at weblogic.rmi.internal.ServerRequest.copy(ServerRequest.java:280)
at weblogic.rmi.internal.ServerRequest.sendReceive(ServerRequest.java:193)
at weblogic.rmi.cluster.ClusterableRemoteRef.invoke(ClusterableRemoteRef.java:461)
... 25 more
我试了将ojdbc14.jar替换weblogic12c里面自带的ojdbc6.在console中配置jdbc数据源时就报错了。有什么其他办法解决这个问题吗？