关于loadrunner录制Rmi-Java应用程序的问题

rivulet1981

我用LoadRunner8.0录制了一段Java应用程序，使用的录制协议是Rmi-Java，JDK是1.3.1。但是录制的脚本中却出现了如下语句（红色标注的）。该语句的问题是RMI远程方法调用的IFC类没有被录制下来，取而代之的却是<undefiend>，手工改写成IFC类也无法解决问题。请问这是什么原因？有什么解决方法？谢谢！
lr.think_time( 10 );
        //  at gxlu.netmaster.service.equip.EquipImpl_Stub.ne_create(Unknown Source)
        //  at gxlu.netmaster.client.equip.BNEClient.create(BNEClient.java:205)
        //  at gxlu.netmaster.client.equip.UINEInfoAU.save(UINEInfoAU.java:1112)
        //  at gxlu.netmaster.client.equip.UINEInfoAU.perform(UINEInfoAU.java:1219)
        //  at gxlu.util.ui.JGxluSimpleDialog.actionPerformed(JGxluSimpleDialog.java:574)
        //  at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:1445)
        //  at javax.swing.AbstractButton$ForwardActionEvents.actionPerformed(AbstractButton.java:1499)
        //  at javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:373)
        //  at javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:245)
        //  at javax.swing.plaf.basic.BasicButtonListener.mouseReleased(BasicButtonListener.java:211)
        //  at java.awt.Component.processMouseEvent(Component.java:3710)
        //  at java.awt.Component.processEvent(Component.java:3539)
        //  at java.awt.Container.processEvent(Container.java:1159)
        //  at java.awt.Component.dispatchEventImpl(Component.java:2588)
        //  at java.awt.Container.dispatchEventImpl(Container.java:1208)
        //  at java.awt.Component.dispatchEvent(Component.java:2492)
        //  at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:2451)
        //  at java.awt.LightweightDispatcher.processMouseEvent(Container.java:2216)
        //  at java.awt.LightweightDispatcher.dispatchEvent(Container.java:2125)
        //  at java.awt.Container.dispatchEventImpl(Container.java:1195)
        // _vector12 = <undefined>.ne_create(1234567890L, (gxlu.netmaster.common.businessobject.BNE)_bne);
        // Returns: (java.util.Vector)