/// <summary>
        /// 取得個人資料列表
        /// </summary>
        /// <returns></returns>
        public ActionResult GetAllPersonInfo()
        {
            _faceService = new FaceDP(Server.MapPath("~"));
            DataTable dt = _faceService.GetAllPersonInDB();

            string json = JsonConvert.SerializeObject(dt);

            return(Content(json, "application/json"));
        }