axis2 webservice 调用的三种方式

package testClick.src.test;

import javax.xml.namespace.QName;

import org.apache.axiom.om.OMAbstractFactory;
import org.apache.axiom.om.OMElement;
import org.apache.axiom.om.OMFactory;
import org.apache.axiom.om.OMNamespace;
import org.apache.axis2.AxisFault;
import org.apache.axis2.addressing.EndpointReference;
import org.apache.axis2.client.Options;
import org.apache.axis2.client.ServiceClient;
import org.apache.axis2.rpc.client.RPCServiceClient;
import org.junit.Test;

import testClick.src.testclick.HelloWebService;
import testClick.src.testclick.HelloWebServicePortType;

public class TestWebservice {

    @Test
    public void Test(){
        //testClient();
        //testRPC();
        testOMElement();
    }
    
    /**
     * 第一种
     * MyEclipse 生成客户端方式
     */
    public void testClient(){
        HelloWebService service = new HelloWebService();
        HelloWebServicePortType portType = service.getHelloWebServiceHttpSoap11Endpoint();
        String result = portType.sayHello("jack");
        System.out.println(result);
    }
    
    /**
     *  第二种
     *  使用axis2 RPC调用webservice 需要导入相应的jar包
     */
    public void testRPC(){
        try{
            RPCServiceClient client = new RPCServiceClient();
            Options options = client.getOptions();
            String url = "http://localhost:8080/axis2/services/HelloWebService?wsdl";
            EndpointReference end = new EndpointReference(url);
            options.setTo(end);
            
            Object[] obj = new Object[]{"tom"};
             Class<?>[] classes = new Class[] { String.class }; 
            
            QName qname = new QName("http://testClick", "sayHello"); 
            String result = (String) client.invokeBlocking(qname, obj,classes)[0];
            System.out.println(result);
        }catch(AxisFault e){
            e.printStackTrace();
        }
    }
    
    /**
     *  第三种
     * @throws AxisFault
     */
    public void testOMElement(){
        try{
            ServiceClient sc = new ServiceClient();
            Options opts = new Options();
            String url = "http://localhost:8080/axis2/services/HelloWebService?wsdl";
            EndpointReference end = new EndpointReference(url);
            opts.setTo(end);
            opts.setAction("sayHello");
            sc.setOptions(opts);
            
            OMFactory fac = OMAbstractFactory.getOMFactory(); 
            OMNamespace omNs = fac.createOMNamespace("http://testClick", ""); 
            OMElement method = fac.createOMElement("sayHello",omNs); 
            OMElement value = fac.createOMElement("name",omNs);
            value.setText("admin");
            method.addChild(value);
            OMElement res = sc.sendReceive(method);
            res.getFirstElement().getText(); 
            System.out.println(res.getFirstElement().getText());
        }catch(AxisFault e){
            e.printStackTrace();
        }
    }
}