发送邮件

最新推荐文章于 2017-04-29 18:29:29 发布

原创最新推荐文章于 2017-04-29 18:29:29 发布 · 392 阅读

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#string #email

本文介绍了一个使用C#实现的简单电子邮件发送程序。通过该程序可以向指定邮箱地址发送带有特定主题和正文内容的邮件。示例代码展示了如何设置发件人、收件人、邮件主题及内容，并使用SMTP客户端连接邮件服务器进行邮件发送。

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public string SendEmail(string mail, string value)
{

        string result = "";
        MailAddress EmailFrom = new MailAddress("929119974@163.com");
        MailAddress EmailTo = new MailAddress(mail);

        MailMessage Email = new MailMessage(EmailFrom, EmailTo);
        Email.Priority = MailPriority.Normal;
        Email.Subject = "找回密码";
        Email.Body = value;
        SmtpClient client = new SmtpClient("smtp.163.com");
        client.Credentials = new System.Net.NetworkCredential("929119974@163.com", "13269565865");
        client.DeliveryMethod = SmtpDeliveryMethod.Network;
        try
        {
            client.Send(Email);
            result = "已经发送成功到" + mail + ",请注意查收！";
        }
        catch(SmtpFailedRecipientsException ex)
        {
            for (int i = 0; i < ex.InnerExceptions.Length; i++)
            {
                SmtpStatusCode status = ex.InnerExceptions[i].StatusCode;
                if (status == SmtpStatusCode.MailboxBusy || status == SmtpStatusCode.MailboxUnavailable)
                {
                    result = "发送失败,5分钟后重发";
                    System.Threading.Thread.Sleep(5000);
                    client.Send(Email);
                }
                else
                {
                    Response.Write(ex.FailedRecipient[i].ToString().Trim());
                }
            }
        }
        return result;
    }