/// <summary>
        /// 设置用户信用(该方法会在用户进行评价之后调用)
        /// </summary>
        /// <param name="goodsrateinfo">评价信息</param>
        /// <param name="uid">被评价人的uid</param>
        /// <returns></returns>
        public static bool SetUserCredit(Goodsrateinfo goodsRateInfo, int uid)
        {
            //获取被评价人的信用信息
            GoodsusercreditinfoCollection goodsUserCreditInfoColl = GetUserCreditList(uid);

            //如果信用表中不存在, 则创建被评价人的信息
            if (goodsUserCreditInfoColl.Count == 0)
            {
                //当初始化信息失败时则返回
                if (DbProvider.GetInstance().InitGoodsUserCredit(uid) <= 0)
                {
                    return(false);
                }

                //再次获取被评价人的信用信息
                goodsUserCreditInfoColl = GetUserCreditList(uid);
            }

            //用于绑定要更新的用户信用
            Goodsusercreditinfo cur_creditInfo = null;

            foreach (Goodsusercreditinfo goodsUserCreditInfo in goodsUserCreditInfoColl)
            {
                //查找符合条件的用户信用
                if (goodsRateInfo.Uidtype == goodsUserCreditInfo.Ratefrom && goodsRateInfo.Ratetype == goodsUserCreditInfo.Ratetype)
                {
                    cur_creditInfo = goodsUserCreditInfo;
                }
                break;
            }

            //当不为空, 表示找到了要更新的用户信用信息, 则进行下面的绑定操作
            if (cur_creditInfo != null)
            {
                IDataReader iDataReader = DbProvider.GetInstance().GetGoodsRateCount(uid, goodsRateInfo.Uidtype, goodsRateInfo.Ratetype);
                //绑定新的查询数据
                if (iDataReader.Read())
                {
                    cur_creditInfo.Ratefrom    = goodsRateInfo.Uidtype;
                    cur_creditInfo.Ratetype    = goodsRateInfo.Ratetype;
                    cur_creditInfo.Oneweek     = TypeConverter.ObjectToInt(iDataReader["oneweek"]);
                    cur_creditInfo.Onemonth    = TypeConverter.ObjectToInt(iDataReader["onemonth"]);
                    cur_creditInfo.Sixmonth    = TypeConverter.ObjectToInt(iDataReader["sixmonth"]);
                    cur_creditInfo.Sixmonthago = TypeConverter.ObjectToInt(iDataReader["sixmonthago"]);
                    UpdateUserCredit(cur_creditInfo);
                }
                iDataReader.Close();
            }
            return(true);
        }
            /// <summary>
            /// 获得(商品)用户信用信息(DTO)
            /// </summary>
            /// <param name="__idatareader">要转换的数据</param>
            /// <returns>返回(商品)用户信用信息</returns>
            public static GoodsusercreditinfoCollection GetGoodsUserCreditList(IDataReader reader)
            {
                GoodsusercreditinfoCollection goodsUserCreditInfoColl = new GoodsusercreditinfoCollection();

                while (reader.Read())
                {
                    Goodsusercreditinfo goodsUserCreditsInfo = new Goodsusercreditinfo();
                    goodsUserCreditsInfo.Id          = TypeConverter.ObjectToInt(reader["id"].ToString());
                    goodsUserCreditsInfo.Uid         = TypeConverter.ObjectToInt(reader["uid"].ToString());
                    goodsUserCreditsInfo.Oneweek     = TypeConverter.ObjectToInt(reader["oneweek"].ToString());
                    goodsUserCreditsInfo.Onemonth    = TypeConverter.ObjectToInt(reader["onemonth"].ToString());
                    goodsUserCreditsInfo.Sixmonth    = TypeConverter.ObjectToInt(reader["sixmonth"].ToString());
                    goodsUserCreditsInfo.Sixmonthago = TypeConverter.ObjectToInt(reader["sixmonthago"].ToString());
                    goodsUserCreditsInfo.Ratefrom    = Convert.ToInt16(reader["ratefrom"].ToString());
                    goodsUserCreditsInfo.Ratetype    = Convert.ToInt16(reader["ratetype"].ToString());

                    goodsUserCreditInfoColl.Add(goodsUserCreditsInfo);
                }
                reader.Close();
                return(goodsUserCreditInfoColl);
            }
        /// <summary>
        /// 获取指定用户id的信用信息(json格式串)
        /// </summary>
        /// <param name="uid">用户id</param>
        /// <returns></returns>
        public static StringBuilder GetUserCreditJsonData(int uid)
        {
            StringBuilder sb_usercreditJson = new StringBuilder();

            sb_usercreditJson.Append("[");

            //获取被评价人的信用信息
            GoodsusercreditinfoCollection goodsusercreditinfocoll = GetUserCreditList(uid);

            //如果信用表中不存在, 则创建被评价人的信息
            if (goodsusercreditinfocoll.Count == 0)
            {
                //当初始化信息失败时则返回
                DbProvider.GetInstance().InitGoodsUserCredit(uid);
                //再次获取被评价人的信用信息
                goodsusercreditinfocoll = GetUserCreditList(uid);
            }

            foreach (Goodsusercreditinfo __goodsusercreditinfo in goodsusercreditinfocoll)
            {
                sb_usercreditJson.Append(string.Format("{{'id' : {0}, 'uid' : {1}, 'oneweek' : {2}, 'onemonth' : {3}, 'sixmonth' : {4}, 'sixmonthago' : {5}, 'ratefrom' : {6}, 'ratetype' : {7}}},",
                                                       __goodsusercreditinfo.Id,
                                                       __goodsusercreditinfo.Uid,
                                                       __goodsusercreditinfo.Oneweek,
                                                       __goodsusercreditinfo.Onemonth,
                                                       __goodsusercreditinfo.Sixmonth,
                                                       __goodsusercreditinfo.Sixmonthago,
                                                       __goodsusercreditinfo.Ratefrom,
                                                       __goodsusercreditinfo.Ratetype));
            }
            if (sb_usercreditJson.ToString().EndsWith(","))
            {
                sb_usercreditJson.Remove(sb_usercreditJson.Length - 1, 1);
            }

            sb_usercreditJson.Append("]");
            return(sb_usercreditJson);
        }