/**
 * Purpose:菜单列表页面
 * @author JaxWan
 * @param req
 * @return IZrarResponse
 */
 public IZrarResponse searchMenus(IZrarRequest req){
 IZrarResponse res = new ZrarResponse();
 String pageType = req.getParameter("pageType");
 if(StringUtil.isNotNull(pageType)){
 List EwTreeVOs = dao.selectList("selectAllMenuTree");
 List> menus = this.getMenusList(EwTreeVOs);
 Map map = new HashMap();
 map.put("id", 1);
 map.put("name", 2);
 map.put("children", menus);
 res.addJson("menuMaps", map);
 }else {
 res.addPage("pages/ewsys/dept/menu_role_limit.jsp").addJSTL("isExtForm", false).addJSTL("isEmptyForm", false);
 }
 return res;
 }
/**
 * Purpose:获取菜单集合
 * @author JaxWan
 * @param EwTreeVOs
 * @return List>
 */
 public List> getMenusList(List EwTreeVOs){
 List> menus = new ArrayList>();
 for (int i = 0; i < EwTreeVOs.size(); i++) {
 EwTreeVO ewTreeVO = EwTreeVOs.get(i);
 String id = ewTreeVO.getId();
 String name = ewTreeVO.getName();
 String pId = ewTreeVO.getpId();
 Map map = new HashMap();
 map.put("id", id);
 map.put("name", name);
 map.put("pId", pId);
 Map map2 = this.digui(id, EwTreeVOs,map);
 menus.add(map2);
 }
 return menus;
 }
 
 /**
 * Purpose:递归父子关系
 * @author JaxWan
 * @param id 父节点id
 * @param EwTreeVOs2 菜单集合
 * @param mapResult 结果集
 * @param lists 孩子集合
 * @return Map
 */
 public Map digui(String id,List EwTreeVOs2,Map mapResult){
 List> lists = new ArrayList>();
 for (int j = 0; j < EwTreeVOs2.size(); j++) {
 EwTreeVO ewTreeVO2 = EwTreeVOs2.get(j);
 String id2 = ewTreeVO2.getId();
 String name2 = ewTreeVO2.getName();
 String pId2 = ewTreeVO2.getpId();
 if(id.equals(pId2)){
 Map map2 = new HashMap();
 map2.put("id", id2);
 map2.put("name", name2);
 map2.put("pId", pId2);
 lists.add(map2);
 EwTreeVOs2.remove(j);
 j--;
 }
 }
 mapResult.put("children", lists);
 for (int i = 0; i < lists.size(); i++) {
 Map tempMap = lists.get(i);
 String id1 = (String) tempMap.get("id");
 this.digui(id1,EwTreeVOs2,tempMap);
 }
 return mapResult;
 }