/// 过滤SQL非法字符串
        /// </summary>
        /// <param name="value"></param>
        /// <returns></returns>
        public static string GetSafeSQL(string value)
        {

            if (string.IsNullOrEmpty(value)) return string.Empty;
            value = Regex.Replace(value, @";", string.Empty);
            value = Regex.Replace(value, @"'", string.Empty);
            value = Regex.Replace(value, @"&", string.Empty);
            value = Regex.Replace(value, @"%20", string.Empty);
            value = Regex.Replace(value, @"--", string.Empty);
            value = Regex.Replace(value, @"==", string.Empty);
            value = Regex.Replace(value, @" <", string.Empty);
            value = Regex.Replace(value, @">", string.Empty);
            value = Regex.Replace(value, @"%", string.Empty);

            return value;
        }