java调用webservice接口

public void doSelectRiskReportForm(){
            
        try {                  
                String endpoint = "http://localhost:8080/platform-jxcx-service/services/settlementServiceImpl?wsdl";                  
                Service service = new Service();  
                Call call = (Call) service.createCall();
                call.setTargetEndpointAddress(endpoint);
                String parametersName = "settle_num";     // 参数名//对应的是 public String printWord(@WebParam(name = "settle_num") String settle_num); 
//                call.setOperationName("printWord");      // 调用的方法名//当这种调用不到的时候,可以使用下面的,加入命名空间名
                call.setOperationName(new QName("http://jjxg_settlement.platform.bocins.com/", "printWord"));// 调用的方法名
                call.addParameter(parametersName, XMLType.XSD_STRING, ParameterMode.IN);//参数名//XSD_STRING:String类型//.IN入参
                call.setReturnType(XMLType.XSD_STRING);     // 返回值类型：String
                String message = "123456789";  //参数值
                String result = (String) call.invoke(new Object[] { message });// 远程调用
                System.out.println("result is " + result);  
            } catch (Exception e) {  
                System.err.println(e.toString());  
            }  
            
            
        }