邮件发送

 public bool Send()
        {
            //mail message
            MailMessage myMail = new MailMessage();
            myMail.From = new MailAddress("123@163.com");      // 发送人
            myMail.To.Add(new MailAddress("456@163.com"));   // 接收人邮箱
            myMail.Subject = "测试邮件发送--主题";
            myMail.SubjectEncoding = Encoding.UTF8;
            myMail.Body = "测试邮件发送--正文测试邮件发送--正文测试邮件发送--正文测试邮件发送--正文测试邮件发送--正文";
            myMail.BodyEncoding = Encoding.UTF8;
            myMail.IsBodyHtml = false;
            myMail.Priority = MailPriority.Normal;                // 邮件级别
            //myMail.CC.Add(new MailAddress("test@163.com"));   // 抄送
            //myMail.Bcc.Add(new MailAddress("test@163.com"));  // 密送

            //Smtp Client
            SmtpClient sender = new SmtpClient();
            sender.Host = "smtp.163.com";// email.Host;
            //sender.Port = 80;
            // 设置发送人的邮箱和密码
            sender.Credentials = new NetworkCredential("123@163.com", "3232");
            sender.DeliveryMethod = SmtpDeliveryMethod.Network;
            sender.EnableSsl = false;  // 是否启用 SSL 加密

            try
            {
                sender.Send(myMail);
                return true;
            }
            catch (Exception e)
            {
                throw new Exception(e.Message);
            }
        }