c# 驗證

public class RegularExpressionsHelper
    {
        /// <summary>
        /// 對用戶名進行格式進行檢查的正則表達式
        /// </summary>
        /// <param name="userName">輸入的用戶名</param>
        /// <returns>驗證結果</returns>
        public static bool UserNameRegex(string userName)
        {
            string nameRegex = @"^[0-9a-zA-Z_-]{6,16}$";
            return Regex.IsMatch(userName, nameRegex);
        }

        /// <summary>
        /// 驗證手機號的正則表達式
        /// </summary>
        /// <param name="mobilePhoneNumber">輸入的手機號</param>
        /// <returns>驗證結果</returns>
        public static bool MobilePhoneNumberRegex(string mobilePhoneNumber)
        {
            string phoneNumberRegex = @"^1[3578]\d{9}$";
            return Regex.IsMatch(mobilePhoneNumber, phoneNumberRegex);
        }

        /// <summary>
        /// 對郵箱進行驗證的正則表達式
        /// </summary>
        /// <param name="emial">輸入的郵箱</param>
        /// <returns>驗證結果</returns>
        public static bool EmailRegex(string emial)
        {
            string emailRegex = @"^[a-zA-Z0-9_-]+@[a-zA-Z0-9_-]+(\.[a-zA-Z0-9_-]+)+$";
            return Regex.IsMatch(emial, emailRegex); ;
        }

        /// <summary>
        /// 判斷輸入發字符串是否爲GUID
        /// </summary>
        /// <param name="guid">輸入的字符串</param>
        /// <returns>驗證結果</returns>
        public static bool GuidRegex(string guid)
        {
            string guidRegex = @"^[a-fA-F0-9]{8}-([a-fA-F0-9]{4}-){3}[a-fA-Z0-9]{12}$";
            return Regex.IsMatch(guid, guidRegex);
        }

        /// <summary>
        /// 判斷輸入的字符串時候爲車牌號
        /// </summary>
        /// <param name="carNumber">輸入的字符串</param>
        /// <returns>驗證結果</returns>
        public static bool CarNumReges(string carNumber)
        {
            string carNumReges = @"^[\u4E00-\u9FA5][A-Za-z][\dA-za-z]{5}$";
            return Regex.IsMatch(carNumber, carNumReges);
        }
    }