Tomcat上发布webservices的war工程，访问异常404

package nc.xyzq.listener;
import java.net.InetAddress;
import java.net.UnknownHostException;
import javax.servlet.ServletContextEvent;
import javax.servlet.ServletContextListener;
import javax.servlet.annotation.WebListener;
import javax.xml.ws.Endpoint;
import nc.xyzq.uuib.service.impl.FrServiceImpl;

 /**
  * @author gacl
  * 用于发布WebService的监听器
  */
 //使用Servlet.提供的@WebListener注解将实现了ServletContextListener接口的WebServicePublishListener类标注为一个Listener
 @WebListener
 public class WebServicePublishListener implements ServletContextListener {
 
     @Override
     public void contextDestroyed(ServletContextEvent sce) {
       System.gc();
     }
 
     @Override
     public void contextInitialized(ServletContextEvent sce) {
        //WebService的发布地址
        String ip ="";
        try {
            ip = InetAddress.getLocalHost().getHostAddress();
        } catch (UnknownHostException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
        System.out.println("本机的IP = " + ip);
        String address = "http://"+ip+":8080/webservices/WebService";
        //发布WebService，WebServiceImpl类是WebServie接口的具体实现类
        Endpoint.publish(address , new FrServiceImpl());
        System.out.println("使用WebServicePublishListener发布webservice成功!");
     }
 }