axis 调用webservice (客户端)

package com.client;

import javax.xml.namespace.QName;

import org.apache.axis.client.Call;
import org.apache.axis.client.Service;

public class AxisClient {
?public static void main(String[] args) {
??try {
???String endpoint = "http://localhost:8080/ServiceTest/services/Math?wsdl";

???Service service = new Service();
???Call call = (Call) service.createCall();

???call.setTargetEndpointAddress(new java.net.URL(endpoint));
???call.setOperationName(new QName("http://demo.webservice.samland/","echo"));

???String ret = (String) call.invoke(new Object[] {"Samland"});

???System.out.println("Sent 'Hello!',got '" + ret + "'");
??} catch (Exception e) {
???System.err.println(e.toString());
??}
?}

}?