java使用axis2 调用C++的webservice报错

在java客户端，我使用axis2 调用C++的webservice报错，错误信息如下：Exception in thread "main" org.apache.axis2.AxisFault: Failed in creating DLL
at org.apache.axis2.util.Utils.getInboundFaultFromMessageContext(Utils.java:446)
at org.apache.axis2.description.RobustOutOnlyAxisOperation$RobustOutOnlyOperationClient.handleResponse(RobustOutOnlyAxisOperation.java:91)
at org.apache.axis2.description.OutInAxisOperationClient.send(OutInAxisOperation.java:417)
at org.apache.axis2.description.OutInAxisOperationClient.executeImpl(OutInAxisOperation.java:229)
at org.apache.axis2.client.OperationClient.execute(OperationClient.java:165)
at org.apache.axis2.client.ServiceClient.sendRobust(ServiceClient.java:470)
at org.apache.axis2.client.ServiceClient.sendRobust(ServiceClient.java:451)
at org.apache.axis2.rpc.client.RPCServiceClient.invokeRobust(RPCServiceClient.java:158)
at com.xQuant.sample.webservice.TestBalance5.javaService(TestBalance5.java:131)
at com.xQuant.sample.webservice.TestBalance5.main(TestBalance5.java:39)哪位大神能指点下啊webserviceaxis2 c++