public static void SendEmail()
    {

        System.Net.Mail.SmtpClient client = new System.Net.Mail.SmtpClient();
        //這里使用QQ的郵箱來發(fā)送測試，如果是其它郵箱，請根據(jù)其它郵箱POP3/IMAP/SMTP服務(wù)來設(shè)置

        client.Host = "smtp.qq.com";
        client.UseDefaultCredentials = false;
        client.Credentials = new System.Net.NetworkCredential("6你的郵箱www.ythuaji.com.cn", "***密碼***");
        client.DeliveryMethod = System.Net.Mail.SmtpDeliveryMethod.Network;
        System.Net.Mail.MailMessage message = new System.Net.Mail.MailMessage("60**你的*www.ythuaji.com.cn"541**收件人的www.ythuaji.com.cn");
        message.Subject = "主題";
        message.Body = "內(nèi)容";
        message.BodyEncoding = System.Text.Encoding.UTF8;
        message.IsBodyHtml = true;

        try
        {
            client.Send(message);

        }
        catch
        {

        }

    }