通过smtp直接发送邮件

/// <summary> /// SMTP发送邮件 /// </summary> /// <param name="fromEmail">发送邮件地址</param> /// <param name="toEmail">收件箱</param> /// <param name="subject">邮箱主题</param> /// <param name="contentAttachment"></param> /// <param name="fromEmailPwd">发送邮件密码</param> /// <returns></returns>

public static bool SendMailBySMTP(string fromEmail, string toEmail, string subject, Attachment contentAttachment, string fromEmailPwd) { bool rr = true; if (ConfigurationManager.AppSettings["CreditoEmailSwitch"].ToString() == "true") { System.Net.Mail.MailMessage mail = new System.Net.Mail.MailMessage(fromEmail, toEmail);

mail.SubjectEncoding = Encoding.UTF8; mail.Subject = subject; mail.IsBodyHtml = true; //是否允许内容为 HTML 格式 mail.BodyEncoding = Encoding.UTF8; string emailContent = "邮件内容"; mail.Body = emailContent; mail.Attachments.Add(contentAttachment); //添加一个附件 int defaltFlag = 0; SmtpClient smtp = new SmtpClient("fastsmtp.qiye.163.com");//serviceFlag > 14 ? "smtp.qiye.163.com" : smtp.Port = 25; smtp.EnableSsl = true; smtp.Credentials = new NetworkCredential(fromEmail, fromEmailPwd); //SMTP 验证 //smtp.DeliveryMethod = SmtpDeliveryMethod.PickupDirectoryFromIis; smtp.DeliveryMethod = SmtpDeliveryMethod.Network;

try { smtp.Send(mail); } catch (Exception ex) { rr = false; SysLog.Write("发送邮件异常", ex.Message + "时间:" + DateTime.Now.ToString()); } finally { mail.Attachments.Dispose(); //邮件发送完毕，释放对附件的锁定 } } else { rr = false; } return rr; }

转载于:https://www.cnblogs.com/CSYgo/p/8549094.html

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