public string SendMail() { string mailAddress = "*****@*****.**"; //发件人地址,就是你的邮箱地址。 string fromAddress = "*****@*****.**"; //邮件服务器,如mail.qq.com string mailHost = "smtp.exmail.qq.com"; //smtp.qq.com //string pwd = "yanhaomiao123"; //"Qft201701" string code = "weoqifnomtybbggb"; MailMessage objMailMessage = new MailMessage { From = new MailAddress(fromAddress, "钱富通", System.Text.Encoding.UTF8), //发送方地址 Subject = "测试邮件", //邮件标题 Body = "这是一个测试邮件", //邮件内容 BodyEncoding = Encoding.UTF8, //邮件编码 SubjectEncoding = Encoding.UTF8, IsBodyHtml = true, //邮件正文是否为html格式 Priority = MailPriority.Normal //设置优先级 }; objMailMessage.To.Add(new MailAddress(mailAddress));//收信人地址 SmtpClient objSmtpClient = new SmtpClient { Host = mailHost, //邮件服务器地址 DeliveryMethod = SmtpDeliveryMethod.Network, //通过网络发送到stmp邮件服务器 Credentials = new System.Net.NetworkCredential(fromAddress, code), //发送方的邮件地址,密码 EnableSsl = true, Port = 25 }; //objSmtpClient.EnableSsl = true;//SMTP 服务器要求安全连接需要设置此属性 try { objSmtpClient.Send(objMailMessage); } catch (Exception ex) { Logger.WirteLocalMessageLog("邮件发送异常" + ex.ToString());//记录错误日志 } return("OK"); }