public string RunningHistoryValue(DataRow temp)
        {
            if (temp == null) return null;        
            string[] strValue = { temp["BANK_NAME"].ToString(), temp["bank_provice"].ToString(), temp["CUSTOMER_NAME"].ToString() };
            var orderByArr = strValue.OrderBy(x => x.Length).ToArray();//字符串排序
            var maxLeng = Encoding.Default.GetBytes(orderByArr[orderByArr.Length - 1].ToCharArray()).Length;//最大值长度 取字节
            
            var sb = new StringBuilder();
            sb.AppendFormat("开户行:{0}", CompareString(strValue[0], maxLeng));
            sb.AppendFormat("支户名:{0}", temp["BANK_SUBNAME"]);
            sb.Append(Environment.NewLine);

            sb.AppendFormat("归属省:{0}", CompareString(strValue[1], maxLeng));
            sb.AppendFormat("归属市:{0}", temp["bank_city"]);
            sb.Append(Environment.NewLine);

            sb.AppendFormat("用  户:{0}", CompareString(strValue[2], maxLeng));
            sb.AppendFormat("账  号:{0}", temp["BANK_ACCOUNT"]);
            return sb.ToString();
        }

        /// <summary>
        /// 字符串比较大小 不够位数右边补充空格
        /// </summary>
        /// <param name="value"></param>
        /// <param name="length"></param>
        /// <returns></returns>
        public string CompareString(string value,int length)
        {
            if ((value + "").Length == 0) return null;
            if (Encoding.Default.GetBytes(value.ToCharArray()).Length >= length) return value;
            string tempValue = value.PadRight(length, ' ');
            return tempValue;
        }

        /// <summary>
        /// 字符串比较大小 不够位数右边补充空格
        /// </summary>
        /// <param name="value"></param>
        /// <param name="length"></param>
        /// <returns></returns>
        public string CompareString(string value,int length)
        {
            if ((value + "").Length == 0) return null;
            var byteLength = Encoding.Default.GetBytes(value.ToCharArray()).Length;
            if (byteLength >= length) return value;
            var qsLength = length - byteLength;
            string tempValue = value;
            string kong = "";
            for (int i = 0; i < qsLength; i++)
            {
                kong = kong + " ";
            }
            return tempValue+kong;
        }