C# 移除字串末尾指定字元

  #region 移除字串末尾指定字元
        /// <summary> 
        /// 移除字串末尾指定字元 
        /// </summary> 
        /// <param name="str">需要移除的字串</param> 
        /// <param name="value">指定字元</param> 
        /// <returns>移除後的字串</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