校驗身份證正確性、特殊字符過濾

        /// <summary>
        /// 校驗身份證正確性,true標識是合法身份證，false爲不合法 
        /// </summary>
        /// <param name="strIdentity">string</param>
        /// <returns>bool</returns>
        public static bool CheckValiIdentity(string strIdentity)
        {
            string pattern = @"^(^[1-9]\d{7}((0\d)|(1[0-2]))(([0|1|2]\d)|3[0-1])\d{3}$)|(^[1-9]\d{5}((19[0-9][0-9])|(20[0-1][0-9]))((0\d)|(1[0-2]))(([0|1|2]\d)|3[0-1])((\d{4})|\d{3}[Xx])$)$";
            Regex regex = new Regex(pattern);
            return regex.IsMatch(strIdentity.Trim());
        }

        /// <summary> 
        /// 特殊字符
        /// 返回true 爲存在特殊字符
        /// </summary>
        /// <param name="validateStr"></param>
        /// <returns></returns>
        public static bool CheckSpecialCode( ref string validateStr)
        {
            string pattern = "[" + @"\\" + "【】/|'{}\\[ \\] \\^ \\-_*×――(^)$%~!@#$…&%￥—+=<>《》!！??？:：•`·、。，；,.;\"‘’“”-]";

            string replaceStr = Regex.Replace(validateStr, pattern, "");
            bool CheckReturn = Regex.Match(validateStr, pattern).Success;
            validateStr = replaceStr;
            return CheckReturn;
        }