填充字符(starChar) - FillStar

2017-04-27 09:36:38 访问(1500) 赞(0) 踩(0)


        /// <summary>
        /// 填充 字符(starChar) - FillStar +
        /// </summary>
        /// <param name="iLen"></param>
        /// <param name="starChar"></param>
        /// <returns></returns>
        public static string FillStar(int iLen, string starChar)
        {
            if (starChar == null || starChar.Length == 0)
                return "";

            switch (iLen)
            {
                case 0:
                    return "";
                case 1:
                    return starChar;
                case 2:
                    return starChar + starChar;
                case 3:
                    return starChar + starChar + starChar;
                case 4:
                    return starChar + starChar + starChar + starChar;
                case 5:
                    return starChar + starChar + starChar + starChar + starChar;
                case 6:
                    return starChar + starChar + starChar + starChar + starChar + starChar;
                case 7:
                    return starChar + starChar + starChar + starChar + starChar + starChar + starChar;
                case 8:
                    return starChar + starChar + starChar + starChar + starChar + starChar + starChar + starChar;
                case 9:
                    return starChar + starChar + starChar + starChar + starChar + starChar + starChar + starChar + starChar;
                case 10:
                    return starChar + starChar + starChar + starChar + starChar + starChar + starChar + starChar + starChar + starChar;
                default:
                    StringBuilder theResult = new StringBuilder();
                    for (int i = 0; i < iLen; ++i)
                    {
                        theResult.Append(starChar);
                    }

                    return theResult.ToString();
            }
        }