public static void SendMailUse(){string host = "";// 邮件服务器表示网易邮箱服务器 string userName = "s********";// 发送端账号 string password = "11111111";// 发送端密码(这个客户端重置后的密码)SmtpClient client = new SmtpClient();client.DeliveryMethod = work;//指定电子邮件发送方式 client.Port = 80;//gmail的端口号client.Host = host;//邮件服务器client.UseDefaultCredentials = true;client.Credentials = new workCredential(userName, password);//用户名、密码//string strfrom = userName;string strto = "2694215660@";string strcc = "2694215660@";//抄送string subject = "这是测试邮件标题5";//邮件的主题 string body = "测试邮件内容5";//发送的邮件正文 .Mail.MailMessage msg = new .Mail.MailMessage();msg.From = new MailAddress(strfrom, "xyf");msg.To.Add(strto);.Add(strcc);msg.Subject = subject;//邮件标题 msg.Body = body;//邮件内容 msg.BodyEncoding = System.Text.Encoding.UTF8;//邮件内容编码 msg.IsBodyHtml = true;//是否是HTML邮件 msg.Priority = MailPriority.High;//邮件优先级 try{client.Send(msg);Console.WriteLine("发送成功");}catch (.Mail.SmtpException ex){Console.WriteLine(ex.Message, "发送邮件出错");}}
因为阿里云服务器关闭了25端口，只能用465端口。但是465端口师父测试了很多天都没有成功。解决方法是把端口改成80端口，效果与25端口一样。最后成功~
