java axis 调用webservices

String endpoint = "http://webservice.webxml.com.cn/webservices/qqOnlineWebService.asmx?wsdl";   
Service service = new Service();   

Call call = (Call) service.createCall();   
call.setTargetEndpointAddress(new URL(endpoint)); 
call.setOperationName(new QName("http://WebXml.com.cn/", "qqCheckOnline"));
call.addParameter(new QName("http://WebXml.com.cn/", "qqCode"), XMLType.XSD_STRING, ParameterMode.IN);  
call.setUseSOAPAction(true); 
call.setReturnType(XMLType.XSD_STRING);
call.setSOAPActionURI("http://WebXml.com.cn/qqCheckOnline");
 
String result = (String) call.invoke(new Object[] {"11111"});   

 java调用C# webservices