java中调用.net webservice出现(400)Bad Request异常

package com.how.client;import javax.xml.namespace.QName;import javax.xml.rpc.ParameterMode;import org.apache.axis.Constants;import org.apache.axis.client.Call;import org.apache.axis.client.Service;public class ClientTest {    public static void main(String[] args) {                String url="http://119.97.200.187/WebServiceJyzx.asmx?wsdl";          String namespace = "http://tempuri.org/";          String methodName = "Getbdxx";          String soapActionURI = "http://tempuri.org/Getbdxx";          Service service = new Service();          try{        Call call = (Call) service.createCall();          call.setTargetEndpointAddress(new java.net.URL(url));          call.setUseSOAPAction(true);          call.setSOAPActionURI(soapActionURI);          call.setOperationName(new QName(namespace, methodName));          call.addParameter(new QName(namespace,"42010520091124008"),Constants.XSD_STRING,ParameterMode.IN);        call.setReturnType(Constants.XSD_STRING);          String ret = (String) call.invoke(new Object[]{"222"});          System.out.println("返回结果---> " + ret);        }catch(Exception e){            e.printStackTrace();        }        }}