java实现遍历树形菜单方法——TreeAction实现

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 /**  * @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;}}