public static String startWebService(String url,String operation,String account,String key,String xml){
		String result = "";
		try {  
            Service service = new Service();  
            Call call = (Call) service.createCall();  
            call.setTargetEndpointAddress(url);  
            call.setOperationName(operation);// WSDL裡面描述的介面名稱  
            call.addParameter("account",org.apache.axis.encoding.XMLType.XSD_STRING,javax.xml.rpc.ParameterMode.IN);// 介面的引數 
            call.addParameter("key",org.apache.axis.encoding.XMLType.XSD_STRING,javax.xml.rpc.ParameterMode.IN);// 介面的引數  
            call.addParameter("xml",org.apache.axis.encoding.XMLType.XSD_STRING,javax.xml.rpc.ParameterMode.IN);// 介面的引數  
            call.setReturnType(org.apache.axis.encoding.XMLType.XSD_STRING);// 設定返回型別  
            // 給方法傳遞引數，並且呼叫方法  
            result = (String) call.invoke(new Object[] { account,key,xml });  
            System.out.println("result is " + result);  
        } catch (Exception e) {  
            System.err.println(e.toString());  
        }  
		return result;
	}