直接用smtp的设置，我把本机的smtp开通了，检测也成功，而且也relay了127.0.0.1
但是用以下代码发送不成功 输出了success但是没有收到邮件 请教 谢谢

            try
            {
                SmtpClient client = new SmtpClient("localhost", 25);
                //client.UseDefaultCredentials = false;
                //client.Credentials = new ("wanjames", "Wz610913");
                //client.DeliveryMethod =
                MailMessage mail = new MailMessage("123@, "123@, "try", "try");

                //mail.From = new MailAddress("123@);
                //mail.To.Add("123@);
                //mail.Subject = "No Subject";
                //mail.BodyEncoding = System.Text.Encoding.Default;
                //mail.Body = "Try";

                //mail.IsBodyHtml = true;
                client.Send(mail);
                Console.Write("Success");
            }
            catch (Exception ex)
            {
                Console.Write(ex.Message);
            }