C# 移除字符串末端指定字符

  #region 移除字符串末尾指定字符        /// <summary>         /// 移除字符串末尾指定字符         /// </summary>         /// <param name="str">需要移除的字符串</param>         /// <param name="value">指定字符</param>         /// <returns>移除后的字符串</returns>         public static string RemoveLastChar(string str, string value)        {            int _finded = str.LastIndexOf(value);            if (_finded != -1)            {                return str.Substring(0, _finded);            }            return str;        }        #endregion