private int id;
    private String content;
    private String title;
    private String p_time;
    private String author;
    private String c_id;
    private String imgurl;
    private String hot;

package cn.qin.Actions;

import org.apache.struts2.json.annotations.JSON;
import org.json.JSONException;

import net.sf.json.JSONArray;
import cn.qin.DAO.impl.newsOperateDAOimpl;
import cn.qin.Models.NEWS;
import cn.qin.Services.newsServices;

import com.opensymphony.xwork2.Action;
import com.opensymphony.xwork2.ActionSupport;

public class showNewsAction extends ActionSupport {
    NEWS news = new NEWS();
    newsServices newsservices = new newsServices();
    JSONArray JSON = new JSONArray();
    String c_id;


    public String execute() {
        return Action.SUCCESS;
    }

    public String getC_id() {
        return c_id;
    }

    public void setC_id(String c_id) {
        this.c_id = c_id;
    }
    
    @JSON(name="news")
    public JSONArray getJSON() throws JSONException {
        return newsservices.showNews(this.getC_id());    
    }
    public void setJSON(JSONArray jSON) {
        this.JSON = jSON;
    }
}

<package name="show" namespace="/" extends="json-default">
<action name="showNewsAction" class="cn.qin.Actions.showNewsAction" >
<result type="json">
<param name="includeProperties">news/.id,news/.title,news/.p_time</param>
</result>
</action>
</package>