JAVA调用ASP发布webservice出错，十万火急【盼复】

package com.eiac.uuv;
/**
 * 描述:统一用户视图接口调用demo
 *
 * 时间:2007-11-22
 *
 * 版本:V1.0
 */
import org.apache.axis.client.Call;
import org.apache.axis.client.Service;
import javax.xml.namespace.QName;
import javax.xml.rpc.ParameterMode;
import javax.xml.rpc.encoding.XMLType;

public class UUVClient {

 public UUVClient() {
 }

 public static void main(String[] args) throws Exception
 {
  //String str=UUVClient.call();
  //System.out.println("str::::::::"+str);
  
  
  try {
   String curTime = UUVUtil.getDateSecondFormat(); // 取得当前时间   
   String apCode = "AP1000000344"; // 应用编码由UUV接口方提供
   String key = "1EA0515E6C2E47A28108FF22C6CF184C1EA0515E6C2E47AA"; // IASKey由UUV接口方提供,一定要48位,不然会报异常
   UUVRequest uUVRequest = new UUVRequest(apCode, curTime, key);
            //生成认证码
   String authCode = UUVUtil.CreateAuthenticator(uUVRequest);   
   
   //以下为调用UUV接口
   String endpoint = "http://10.16.25.113:8009/IASService.asmx";
   

  //正文
   Service service = new Service();
   Call call = (Call) service.createCall();
   call.setTargetEndpointAddress(new java.net.URL(endpoint));
   call.setOperationName(new QName("http://uuv.gdeiac.com","GetAllNaGroup"));   
   
   call.addParameter("IASID",
     org.apache.axis.encoding.XMLType.XSD_STRING,
     ParameterMode.IN);
   call.addParameter("TimeStamp",
     org.apache.axis.encoding.XMLType.XSD_STRING,
     ParameterMode.IN);
   call.addParameter("Authenticator",
     org.apache.axis.encoding.XMLType.XSD_STRING,
     ParameterMode.IN);

   call.setReturnType(XMLType.SOAP_STRING);
   call.setUseSOAPAction(true);   
   call.setSOAPActionURI("http://uuv.gdeiac.com/GetAllNaGroup");
   
   call.setTimeout(new Integer(0));
   System.out.println("welcome to ...............");   
   String ret = (String)call.invoke(new Object[] {apCode,curTime,authCode});   
   
   System.out.println("result is: " + ret);
  } catch (Exception e) {
   e.printStackTrace();
   //System.out.println(e.toString());
  }
 }    
}

 

发生错误如下：

ERROR - Exception:
org.xml.sax.SAXException: Deserializing parameter 'GetAllNaGroupResult':  could not find deserializer for type {SOAP-ENC}string
 at org.apache.axis.message.RPCHandler.onStartChild(RPCHandler.java:277)
 at org.apache.axis.encoding.DeserializationContext.startElement(DeserializationContext.java:1035)
 at org.apache.axis.message.SAX2EventRecorder.replay(SAX2EventRecorder.java:165)
 at org.apache.axis.message.MessageElement.publishToHandler(MessageElement.java:1141)
 at org.apache.axis.message.RPCElement.deserialize(RPCElement.java:236)
 at org.apache.axis.message.RPCElement.getParams(RPCElement.java:384)
 at org.apache.axis.client.Call.invoke(Call.java:2467)
 at org.apache.axis.client.Call.invoke(Call.java:2366)
 at org.apache.axis.client.Call.invoke(Call.java:1812)
 at com.eiac.uuv.UUVClient.main(UUVClient.java:58)
AxisFault
 faultCode: {http://schemas.xmlsoap.org/soap/envelope/}Server.userException
 faultSubcode:
 faultString: org.xml.sax.SAXException: Deserializing parameter 'GetAllNaGroupResult':  could not find deserializer for type {SOAP-ENC}string
 faultActor:
 faultNode:
 faultDetail:
 {http://xml.apache.org/axis/}stackTrace:org.xml.sax.SAXException: Deserializing parameter 'GetAllNaGroupResult':  could not find deserializer for type {SOAP-ENC}string
 at org.apache.axis.message.RPCHandler.onStartChild(RPCHandler.java:277)
 at org.apache.axis.encoding.DeserializationContext.startElement(DeserializationContext.java:1035)
 at org.apache.axis.message.SAX2EventRecorder.replay(SAX2EventRecorder.java:165)
 at org.apache.axis.message.MessageElement.publishToHandler(MessageElement.java:1141)
 at org.apache.axis.message.RPCElement.deserialize(RPCElement.java:236)
 at org.apache.axis.message.RPCElement.getParams(RPCElement.java:384)
 at org.apache.axis.client.Call.invoke(Call.java:2467)
 at org.apache.axis.client.Call.invoke(Call.java:2366)
 at org.apache.axis.client.Call.invoke(Call.java:1812)
 at com.eiac.uuv.UUVClient.main(UUVClient.java:58)

 {http://xml.apache.org/axis/}hostname:luochenyu

org.xml.sax.SAXException: Deserializing parameter 'GetAllNaGroupResult':  could not find deserializer for type {SOAP-ENC}string
 at org.apache.axis.AxisFault.makeFault(AxisFault.java:101)
 at org.apache.axis.client.Call.invoke(Call.java:2470)
 at org.apache.axis.client.Call.invoke(Call.java:2366)
 at org.apache.axis.client.Call.invoke(Call.java:1812)
 at com.eiac.uuv.UUVClient.main(UUVClient.java:58)
Caused by: org.xml.sax.SAXException: Deserializing parameter 'GetAllNaGroupResult':  could not find deserializer for type {SOAP-ENC}string
 at org.apache.axis.message.RPCHandler.onStartChild(RPCHandler.java:277)
 at org.apache.axis.encoding.DeserializationContext.startElement(DeserializationContext.java:1035)
 at org.apache.axis.message.SAX2EventRecorder.replay(SAX2EventRecorder.java:165)
 at org.apache.axis.message.MessageElement.publishToHandler(MessageElement.java:1141)
 at org.apache.axis.message.RPCElement.deserialize(RPCElement.java:236)
 at org.apache.axis.message.RPCElement.getParams(RPCElement.java:384)
 at org.apache.axis.client.Call.invoke(Call.java:2467)
 ... 3 more

 

===急啊，查了好久资料也问了不少人还是没搞出来。希望高手指点啊