axis2动态调用c#的Webservice接口（急）

webServiceURL：http://10.16.15.201:8899/EIACWeb_Business/Workflow/BizManagement/ServerPrefixServices.asmx?wsdlwsdl的xml内容如下：
 <?xml version="1.0" encoding="utf-8" ?> 
- <wsdl:definitions xmlns:soap=" http://schemas.xmlsoap.org/wsdl/soap/" xmlns:tm=" http://microsoft.com/wsdl/mime/textMatching/" xmlns:soapenc=" http://schemas.xmlsoap.org/soap/encoding/" xmlns:mime=" http://schemas.xmlsoap.org/wsdl/mime/" xmlns:tns=" http://tempuri.org/" xmlns:s=" http://www.w3.org/2001/XMLSchema" xmlns:soap12=" http://schemas.xmlsoap.org/wsdl/soap12/" xmlns:http=" http://schemas.xmlsoap.org/wsdl/http/" targetNamespace=" http://tempuri.org/" xmlns:wsdl=" http://schemas.xmlsoap.org/wsdl/">
- <wsdl:types>
- <s:schema elementFormDefault="qualified" targetNamespace=" http://tempuri.org/">
- <s:element name="ReceiveGdCutoverBill">
- <s:complexType>
- <s:sequence>
  <s:element minOccurs="0" maxOccurs="1" name="BillXml" type="s:string" /> 
  </s:sequence>
  </s:complexType>
  </s:element>
- <s:element name="ReceiveGdCutoverBillResponse">
- <s:complexType>
- <s:sequence>
  <s:element minOccurs="0" maxOccurs="1" name="ReceiveGdCutoverBillResult" type="s:string" /> 
  </s:sequence>
  </s:complexType>
  </s:element>
  </s:schema>
  </wsdl:types>
- <wsdl:message name="ReceiveGdCutoverBillSoapIn">
  <wsdl:part name="parameters" element="tns:ReceiveGdCutoverBill" /> 
  </wsdl:message>
- <wsdl:message name="ReceiveGdCutoverBillSoapOut">
  <wsdl:part name="parameters" element="tns:ReceiveGdCutoverBillResponse" /> 
  </wsdl:message>
- <wsdl:portType name="ServerPrefixServicesSoap">
- <wsdl:operation name="ReceiveGdCutoverBill">
  <wsdl:documentation xmlns:wsdl=" http://schemas.xmlsoap.org/wsdl/">接单接口</wsdl:documentation> 
  <wsdl:input message="tns:ReceiveGdCutoverBillSoapIn" /> 
  <wsdl:output message="tns:ReceiveGdCutoverBillSoapOut" /> 
  </wsdl:operation>
  </wsdl:portType>
- <wsdl:binding name="ServerPrefixServicesSoap" type="tns:ServerPrefixServicesSoap">
  <soap:binding transport=" http://schemas.xmlsoap.org/soap/http" /> 
- <wsdl:operation name="ReceiveGdCutoverBill">
  <soap:operation soapAction=" http://tempuri.org/ReceiveGdCutoverBill" style="document" /> 
- <wsdl:input>
  <soap:body use="literal" /> 
  </wsdl:input>
- <wsdl:output>
  <soap:body use="literal" /> 
  </wsdl:output>
  </wsdl:operation>
  </wsdl:binding>
- <wsdl:binding name="ServerPrefixServicesSoap12" type="tns:ServerPrefixServicesSoap">
  <soap12:binding transport=" http://schemas.xmlsoap.org/soap/http" /> 
- <wsdl:operation name="ReceiveGdCutoverBill">
  <soap12:operation soapAction=" http://tempuri.org/ReceiveGdCutoverBill" style="document" /> 
- <wsdl:input>
  <soap12:body use="literal" /> 
  </wsdl:input>
- <wsdl:output>
  <soap12:body use="literal" /> 
  </wsdl:output>
  </wsdl:operation>
  </wsdl:binding>
- <wsdl:service name="ServerPrefixServices">
- <wsdl:port name="ServerPrefixServicesSoap" binding="tns:ServerPrefixServicesSoap">
  <soap:address location=" http://10.16.5.141:8899/EIACWeb_Business/Workflow/BizManagement/ServerPrefixServices.asmx" /> 
  </wsdl:port>
- <wsdl:port name="ServerPrefixServicesSoap12" binding="tns:ServerPrefixServicesSoap12">
  <soap12:address location=" http://10.16.5.141:8899/EIACWeb_Business/Workflow/BizManagement/ServerPrefixServices.asmx" /> 
  </wsdl:port>
  </wsdl:service>
  </wsdl:definitions>我的调用方法如下：
Service service = new Service();
        try{
         Call call = (Call) service.createCall();
         URL url = new URL(webServiceURL);
            call.setTargetEndpointAddress(url); 
            //SOAPAction URL
call.setSOAPActionURI(" http://tempuri.org/"); 
//方法名
call.setOperationName(new QName(" http://tempuri.org/ReceiveGdCutoverBill","ReceiveGdCutoverBill")); 
//传入的参数
call.addParameter(new QName(" http://tempuri.org/ReceiveGdCutoverBill","BillXml"), org.apache.axis.encoding.XMLType.XSD_STRING,javax.xml.rpc.ParameterMode.IN); 
//返回类型
call.setReturnType(org.apache.axis.encoding.XMLType.XSD_STRING);   call.setUseSOAPAction(true); 
//设置传入的值
Object obj[] =new Object[]{paramNames};
//远程调用
resultObj=(String)call.invoke(obj);         }catch (Exception ex){....异常：
{http://xml.apache.org/axis/}stackTrace:System.Web.Services.Protocols.SoapException: Server did not recognize the value of HTTP Header SOAPAction: http://tempuri.org/.