C# 字符串去掉后面多余的零

   /// <summary>
    /// 去除后面多余的零
    /// </summary>
    /// <param name="dValue"></param>
    /// <returns></returns>
    private string RemoveZero(decimal dValue)
    {
        string sResult = dValue.ToString();
        if (sResult.IndexOf(".") < 0)
            return sResult;
        int iIndex = sResult.Length - 1;
        for (int i = sResult.Length - 1; i >= 0; i--)
        {
            if (sResult.Substring(i, 1) != "0")
            {
                iIndex = i;
                break;
            }
        }
        sResult = sResult.Substring(0, iIndex + 1);
        if (sResult.EndsWith("."))
            sResult = sResult.Substring(0, sResult.Length - 1);
        return sResult;
    }