对外提供Json的webservice

package com.first.service;

import javax.jws.WebService;
import javax.xml.ws.Endpoint;
import net.sf.json.JSONArray;
import net.sf.json.JSONObject;

@WebService
public class FirstService {

    public String getAllUsers(){
        JSONObject json=new JSONObject();  
        JSONArray jsonMembers = new JSONArray();  
        
        JSONObject member1 = new JSONObject();  
        member1.put("loginname", "zhangfan");  
        member1.put("password", "userpass");  
        member1.put("email","10371443@qq.com");  
        member1.put("sign_date", "2007-06-12");  
        jsonMembers.add(member1);  
      
        JSONObject member2 = new JSONObject();  
        member2.put("loginname", "zf");  
        member2.put("password", "userpass");  
        member2.put("email","8223939@qq.com");  
        member2.put("sign_date", "2008-07-16");  
        jsonMembers.add(member2);  
        
        json.put("users", jsonMembers);  
      
        return json.toString(); 
    }
    
    public static void main(String[] args) {
        Endpoint.publish("http://localhost:9001/Service/FirstService", new FirstService());
        System.out.println("start the FirstService ..........");
    }
}