用XFire实现简单的WebService应用.

<?xml version="1.0" encoding="UTF-8"?>
<web-app version="2.4" 
	xmlns="http://java.sun.com/xml/ns/j2ee" 
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 
	xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee 
	http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd">
  
  <servlet>
    <servlet-name>XFireServlet</servlet-name>
    <servlet-class>org.codehaus.xfire.transport.http.XFireConfigurableServlet</servlet-class>
    <load-on-startup>0</load-on-startup>
  </servlet>
  <servlet-mapping>
    <servlet-name>XFireServlet</servlet-name>
    <url-pattern>/services/*</url-pattern>
  </servlet-mapping>
  
  
  <welcome-file-list>
    <welcome-file>index.jsp</welcome-file>
  </welcome-file-list>
</web-app>

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://xfire.codehaus.org/config/1.0">
</beans>

package com.neusoft.study;
public interface ISayHelloService
{
    public String sayHello(String name) ;
}

package com.neusoft.study;
public class SayHelloServiceImpl implements ISayHelloService
{
    public String sayHello(String name)
    {
        if(name==null || "".equals(name)){
            return "为什么不告诉我你的名字?" ;
        }
        return ",你妈喊你回家吃饭啦!";
    }
    public String noSay(String name){
        return name+",不告诉你" ;
    }
}

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://xfire.codehaus.org/config/1.0">
    <service>
        <name>SayHelloService</name>
        <serviceClass>com.neusoft.study.ISayHelloService</serviceClass>
        <implementationClass>com.neusoft.study.SayHelloServiceImpl</implementationClass>
    </service>
</beans>

• HelloWebService [wsdl]
  Generated by XFire ( http://xfire.codehaus.org )

package com.neusoft.main;
import java.net.MalformedURLException;
import org.codehaus.xfire.client.Client;
import org.codehaus.xfire.client.XFireProxyFactory;
import org.codehaus.xfire.service.Service;
import org.codehaus.xfire.service.binding.ObjectServiceFactory;
import com.neusoft.study.ISayHelloService;
public class SayHello
{
    /**
     * <p>Description:[方法功能描述]</p>
     * @param args
     * @author:{ysj}
     * @update:[日期YYYY-MM-DD][更改人姓名][变更描述]
     */
    public static void main(String[] args)
    {
        String serviceURL = "http://localhost:8888/TestXFire3/services/SayHelloService" ;//SayHelloService是在services.xml中配置的name标签的值
        Service serviceModel = new ObjectServiceFactory().create(ISayHelloService.class,null,"http://localhost:8888/TestXFire3/services/SayHelloService?wsdl",null) ;//此处的URL为WSDL所在URL
        XFireProxyFactory serviceFactory = new XFireProxyFactory() ;//通过代理工厂创建一个service工厂
        try
        {
            ISayHelloService service = (ISayHelloService)serviceFactory.create(serviceModel,serviceURL) ;
            Client client = Client.getInstance(service) ;
            String hello = service.sayHello(null) ;
            System.out.println("服务器对无名氏说:"+hello) ;
            hello = service.sayHello("张三") ;
            System.out.println("服务器对[张三]说:"+hello) ;
        }
        catch (MalformedURLException e)
        {
            e.printStackTrace();
        }
    }
}