java实现遍历树形菜单方法——TreeAction实现

 /**  
* @Title: TreeAction.java
* @Package org.web
* @Description: TODO该方法的主要作用：
* @author A18ccms A18ccms_gmail_com  
* @date 2017-5-6 下午11:27:32
* @version V1.0  
*/
package org.web;
import net.sf.json.JSONArray;
import net.sf.json.JSONObject;
import org.Service.IVoteTreeService;
import org.Service.impl.VoteTreeServiceImpl;
import com.alibaba.fastjson.JSON;
import com.opensymphony.xwork2.ActionSupport;
 /**   
 *    
 * 项目名称：testTree   
 * 类名称：TreeAction   
 * 类描述：   
 * 创建人：Mu Xiongxiong  
 * 创建时间：2017-5-6 下午11:27:32   
 * 修改人：Mu Xiongxiong   
 * 修改时间：2017-5-6 下午11:27:32   
 * 修改备注：   
 * @version    
 *    
 */
public class TreeAction extends ActionSupport {
  private JSONArray treejson;
  private IVoteTreeService voteService = new VoteTreeServiceImpl();
  public String getTree(){
    treejson = voteService.getTreeJson();
    return SUCCESS;
  }
  public JSONArray getTreejson() {
    return treejson;
  }
  public void setTreejson(JSONArray treejson) {
    this.treejson = treejson;
  }
}