select level, t.dir_id, t.dir_name, t.parent_id
 from T_RES_OWNER t
 where t.IS_FOLDER = '0'
 start with 1 = 1
    and t.parent_id = '0'
    and t.owner_type = '0'
    and t.USER_ID = '136ac7a7ad624692a5b94d93e0634952'
connect by prior t.dir_id = t.parent_id
 order by level asc, t.dir_name asc;

JSONArray tree = new JSONArray();
  List<ResOwner> list = resOwnerService.selectFolderTree(owner);
  JSONObject obj = null;
  for(ResOwner resOwner : list){
  obj = new JSONObject();
  obj.put("id", resOwner.getDirId());
  obj.put("pId", resOwner.getParentId());
  obj.put("name", resOwner.getDirName().length() > 24"...":resOwner.getDirName());
  obj.put("icon", SysConf.getString("webapp.jspconfigUrl") + "common/css/zTreeStyle2/img/leaf_ico.png");
  tree.add(obj);
  }
  result.put("success", new Boolean(true));
  result.put("data", tree);
  return result;

var zNodes = data.data;
  var setting = {
   view : {
   showLine: false,
   showIcon : true
   },
   data : {
   simpleData : {
    enable : true
   }
   },
   edit: {
   enable: true,
   showRemoveBtn: true,
   showRenameBtn: true,
   removeTitle: "删除",
   renameTitle: "重命名"
   },
   callback: {
   onClick: zTreeOnClick,
   beforeRemove: zTreeBeforeRemove,
   onRename: zTreeOnRename
   }
  };
  //初始化网盘结构树
  $.fn.zTree.init($("#treeDemo_mydoc"), setting, zNodes);

<div class="zTreeDemoBackground2 left" style="width:168px;">
     <ul id="treeDemo_mydoc" class="ztree2" style="width:168px;height: 168px"></ul>
 </div>