public String getLeaveEmp() throws Exception {
   queryMap.put("roleId", p("relativeId"));
   List<User> list = userService.getListData(query, queryMap, 0, 0).getList();
   JSONArray ja = new JSONArray();
   for (User user : list) {
     JSONObject record = new JSONObject();
     Employee e = user.getEmployee();
     record.put("id", e.getId());
     record.put("text", e.getName());
     ja.add(record);
   }
   jo.put("data", ja);
   return render(jo);
 }