webservices 异常 org.xml.sax.SAXException 新手！

webservices 错误 org.xml.sax.SAXException 新手求救！！~~~
写了个客户端，可是运行的时候报org.xml.sax.SAXException ：operation description is missing parameter description！
工具：myeclipes
语言：java


client：：：：：：----------------------------------------
  import org.apache.axis.client.Call;
  import org.apache.axis.client.Service;
  import javax.xml.namespace.QName;
   
  public class Test {
  public static void main(String [] args) {
  try {
  String fileName = "welcome.wav";
  String endpoint =
  "http://localhost:8080/JTTS_WS/services/JTTS";
  
  Service service = new Service();
  Call call = (Call) service.createCall();
  
  call.setTargetEndpointAddress( new java.net.URL(endpoint) );
  call.setOperationName(new QName("http://service.jttsws.sinovoice.com", "jTTS_PlayToFile"));
  
  //String ret = (String) call.invoke( new Object[] { "Hello!" } );
   
  String ret = (String) call.invoke( new Object[] {"欢迎使用",fileName, 0, 0, null, 0,"84316E85-143E-4410-B00B-9DF681684C6C", (short) -1,(short) -1, (short) -1, (short) 9, (short) -1, (short) -1,(short) -1, (short) -1, (short) -1, (short) -1, (short) -1,(short) -1, (short) -1, (short) -1} );
  System.out.println("Sent 'Hello!', got '" + ret + "'");
  } catch (Exception e) {
  System.err.println(e.toString());
  }
  }
  }
----------------------------------wsdl--------------------------------------------

  <?xml version="1.0" encoding="UTF-8" ?> 
- <wsdl:definitions targetNamespace="http://service.jttsws.sinovoice.com" xmlns:apachesoap="http://xml.apache.org/xml-soap" xmlns:impl="http://service.jttsws.sinovoice.com" xmlns:intf="http://service.jttsws.sinovoice.com" xmlns:wsdl="http://schemas.xmlsoap.org/wsdl/" xmlns:wsdlsoap="http://schemas.xmlsoap.org/wsdl/soap/" xmlns:xsd="http://www.w3.org/2001/XMLSchema">
- <!-- 
WSDL created by Apache Axis version: 1.4
Built on Apr 22, 2006 (06:55:48 PDT)

  --> 
- <wsdl:types>
- <schema elementFormDefault="qualified" targetNamespace="http://service.jttsws.sinovoice.com" xmlns="http://www.w3.org/2001/XMLSchema">
- <element name="jTTS_PlayToFile">
- <complexType>
- <sequence>
  <element name="text" type="xsd:string" /> 
  <element name="fileName" type="xsd:string" /> 
  <element name="format" type="xsd:int" /> 
  <element name="flag" type="xsd:long" /> 
  <element name="playToFileCallBackable" type="xsd:string" /> 
  <element name="userData" type="xsd:long" /> 
  <element name="voiceId" type="xsd:string" /> 
  <element name="domain" type="xsd:short" /> 
  <element name="pitch" type="xsd:short" /> 
  <element name="volume" type="xsd:short" /> 
  <element name="speed" type="xsd:short" /> 
  <element name="puncMode" type="xsd:short" /> 
  <element name="digitMode" type="xsd:short" /> 
  <element name="engMode" type="xsd:short" /> 

  <element name="tagMode" type="xsd:short" /> 
  <element name="backAudio" type="xsd:short" /> 
  <element name="backAudioVolume" type="xsd:short" /> 
  <element name="backAudioFlag" type="xsd:short" /> 
  <element name="voiceBufSize" type="xsd:short" /> 
  <element name="insertInfoSize" type="xsd:short" /> 
  </sequence>
  </complexType>
  </element>
- <element name="jTTS_PlayToFileResponse">
- <complexType>
- <sequence>
  <element name="jTTS_PlayToFileReturn" type="xsd:string" /> 
  </sequence>
  </complexType>
  </element>
  </schema>
  </wsdl:types>
- <wsdl:message name="jTTS_PlayToFileResponse">
  <wsdl:part element="impl:jTTS_PlayToFileResponse" name="parameters" /> 
  </wsdl:message>
- <wsdl:message name="jTTS_PlayToFileRequest">
  <wsdl:part element="impl:jTTS_PlayToFile" name="parameters" /> 
  </wsdl:message>
- <wsdl:portType name="JTTS">
- <wsdl:operation name="jTTS_PlayToFile">
  <wsdl:input message="impl:jTTS_PlayToFileRequest" name="jTTS_PlayToFileRequest" /> 
  <wsdl:output message="impl:jTTS_PlayToFileResponse" name="jTTS_PlayToFileResponse" /> 
  </wsdl:operation>
  </wsdl:portType>
- <wsdl:binding name="JTTSSoapBinding" type="impl:JTTS">
  <wsdlsoap:binding style="document" transport="http://schemas.xmlsoap.org/soap/http" /> 
- <wsdl:operation name="jTTS_PlayToFile">
  <wsdlsoap:operation soapAction="" /> 
- <wsdl:input name="jTTS_PlayToFileRequest">
  <wsdlsoap:body use="literal" /> 
  </wsdl:input>
- <wsdl:output name="jTTS_PlayToFileResponse">
  <wsdlsoap:body use="literal" /> 
  </wsdl:output>
  </wsdl:operation>
  </wsdl:binding>
- <wsdl:service name="JTTSService">
- <wsdl:port binding="impl:JTTSSoapBinding" name="JTTS">
  <wsdlsoap:address location="http://localhost:8080/JTTS_WS/services/JTTS" /> 
  </wsdl:port>
  </wsdl:service>
  </wsdl:definitions>


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