使用 Mailkit 或 mimekit 向多个收件人发送一封电子邮件

Send a single email to multiple recipients using Mailkit or mimekit

请不要将其标记为重复问题,因为邮件消息存在解决方案,mailkit 不存在。

我正在尝试向多个地址发送电子邮件。我尝试使用下面的代码,但我没有尝试使用循环。

        var message = new MimeMessage();
        message.From.Add(new MailboxAddress("CUBES", from));
        message.To.Add(new MailboxAddress("Not Reply", fcemail));
        message.Cc.Add(new MailboxAddress("Maria",CC));
        message.Subject = "Approval Required for Business Case";

       using (var client = new SmtpClient())
        {
            try
            {
                client.Connect(host, port);
                client.AuthenticationMechanisms.Remove("XOAUTH2");
                client.Authenticate(user, password);
                client.Send(message);
                client.Disconnect(true);
            }
            catch (Exception ex)
            {
                ViewBag.error = ex.Message.ToString();
                ViewData["Message"] = "msgx";
                return View("NotFoundErrors");
            }
        }

您可以像这样使用 AddRange 方法。

InternetAddressList list = new InternetAddressList();
list.Add(new MailboxAddress(emailaddress));
list.Add(new MailboxAddress(emailaddress));
list.Add(new MailboxAddress(emailaddress));
var message = new MimeMessage();
message.From.Add(new MailboxAddress("CUBES", from));
message.To.AddRange(list);