求购,关于webservice客户需调用问题
  	        String serviceURL = "http://192.168.0.60:8080/sms/services/send?wsdl";    
     XFireProxyFactory serviceFactory = new XFireProxyFactory();              
     try {
         Client client = new Client(new URL(serviceURL));
         Object[] results = client.invoke("send", new String[]{"test","test","13616111666","短信内容"});
         System.out.println(results[0]);
  } catch (MalformedURLException e) {
         e.printStackTrace();
  } catch (Exception e) {
         // TODO Auto-generated catch block
         e.printStackTrace();
  }
上述代码是一个webservice的客户端程序,作发短信的测试用的,不知道哪儿有问题。错误提示是
org.codehaus.xfire.XFire
RuntimeException: Could not find operation with name http://192.168.0.60:8080/sms/services/send
	at org.codehaus.xfire.client.Client.invoke(Client.java:366)
	at SmsClient.main(SmsClient.java:43)     
请大虾们点拨指正哈  
------解决方案--------------------
Object[] results = client.invoke("send", new String[]{"test","test","13616111666","短信内容"});  
改成
Object[] results = client.invoke("Send", new String[]{"test","test","13616111666","短信内容"});