using System;
using System.IO;

namespace WX.CRM.Common
{
    public static class UserNameHelper
    {
        /// <summary>
        /// 随机生成用户名
        /// TG_22031618_XS24
        /// </summary>
        /// <returns></returns>
        public static string CreateRoundUserName(string fixxStr)
        {
            var RoundStt = Path.GetRandomFileName().Substring(0, 4).ToUpper();//随机字符
            Random random = new Random();
            //var RoundStt = random.Next(1000,9999).ToString();//数字

            return $"{fixxStr}_{DateTime.Now.ToString("yyMMddHHmmss")}_{RoundStt}";
        }
    }
}