高手们:帮我看看这是怎么回事吧。调用EJB。
javax.ejb.EJBException: Attempt to pass a reference to an EJBLocalObject to a remote client. A local EJB component may only be accessed by clients co-located in the same ear or standalone jar file.
Start server side stack trace:
javax.ejb.EJBException: Attempt to pass a reference to an EJBLocalObject to a remote client. A local EJB component may only be accessed by clients co-located in the same ear or standalone jar file.
at bts.programmer.ProgrammerBean_xia392_ELOImpl.writeObject(ProgrammerBean_xia392_ELOImpl.java:416)
at java.lang.reflect.Method.invoke(Native Method)
at java.io.ObjectOutputStream.invokeObjectWriter(ObjectOutputStream.java:1864)
at java.io.ObjectOutputStream.outputObject(ObjectOutputStream.java:1210)
at java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:366)
at java.util.ArrayList.writeObject(ArrayList.java:513)
at java.lang.reflect.Method.invoke(Native Method)
at java.io.ObjectOutputStream.invokeObjectWriter(ObjectOutputStream.java:1864)
at java.io.ObjectOutputStream.outputObject(ObjectOutputStream.java:1210)
at java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:366)
at weblogic.common.internal.ChunkedObjectOutputStream.writeObject(ChunkedObjectOutputStream.java:107)
at weblogic.rjvm.MsgAbbrevOutputStream.writeObject(MsgAbbrevOutputStream.java:82)
at bts.user.UserBean_1kpnv_EOImpl_WLSkel.invoke(Unknown Source)
at weblogic.rmi.internal.activation.ActivatableServerRef.invoke(ActivatableServerRef.java:87)
at weblogic.rmi.internal.BasicServerRef$1.run(BasicServerRef.java:300)
at weblogic.security.service.SecurityServiceManager.runAs(SecurityServiceManager.java:762)
at weblogic.rmi.internal.BasicServerRef.handleRequest(BasicServerRef.java:295)
at weblogic.rmi.internal.BasicExecuteRequest.execute(BasicExecuteRequest.java:30)
at weblogic.kernel.ExecuteThread.execute(ExecuteThread.java:152)
at weblogic.kernel.ExecuteThread.run(ExecuteThread.java:133)
End server side stack trace
UserHelp.findAll:error
at weblogic.rmi.internal.BasicOutboundRequest.sendReceive(BasicOutboundRequest.java:109)
at weblogic.rmi.internal.activation.ActivatableRemoteRef.invoke(ActivatableRemoteRef.java:82)
at bts.user.UserBean_1kpnv_EOImpl_WLStub.findAll(Unknown Source)
at bts.client.user.UserHelper.findAll(UserHelper.java:49)
at bts.client.user.UserHelper.main(UserHelper.java:77)
这个一般是什么情况引起的呢?