無法使用此代碼發送電子郵件, 拋出異常「The Operation has time out。」 代碼:如何用c#發送電子郵件,端口號爲465,ssl爲「true」
MailMessage mailMessage = new MailMessage();
mailMessage.To.Add(new MailAddress("[email protected]");
mailMessage.From = new MailAddress("[email protected]", "No-Reply");
mailMessage.Subject = "Test Mail";
mailMessage.Body = "E-Mail Testing...........";
mailMessage.IsBodyHtml = true;
SmtpClient client = new SmtpClient();
//client.Timeout = 200000;
client.UseDefaultCredentials = false;
client.Credentials =
new System.Net.NetworkCredential("[email protected]", "--Password--");
client.Port = 465;
client.Host = "mail.domainName.com.np";
client.DeliveryMethod = SmtpDeliveryMethod.Network;
client.EnableSsl = true;
client.Send(mailMessage);
您指定了'ssl = True'。服務器上是否配置了SSL? – JunaidKirkire
任何數量的原因都可能導致此問題,服務器可能無法訪問,端口可能未打開,服務器可能沒有配置SSL。我建議試着看看你的數據是否使用wireshark這樣的工具發送, – Clint
考慮使用TLS端口,可能是'587'。 – mwilczynski