public string QueryRobotInfo(string model) { try { string key = model; Dictionary <string, string> CoorDic = new Dictionary <string, string>(); CoorDic = RedisHash.GetAllEntriesFromHash(key); string strJsonString = JsonConvert.SerializeObject(CoorDic); return(strJsonString); } catch (Exception ex) { logger.Error(ex.Message); return(Global.RETURN_ERROR(ex.Message)); } }