C# 发送邮件

//Define what mail i want to send
MailMessage myMail = new MailMessage();
myMail.To.Add("test@test.com");
myMail.From = new MailAddress("test@test.com", "Yis", Encoding.UTF8);
myMail.Subject = mailSubject;
myMail.SubjectEncoding = Encoding.UTF8;
myMail.Body = mailBody;
myMail.BodyEncoding = Encoding.UTF8;
myMail.IsBodyHtml = false;
myMail.Priority = MailPriority.High;

//Define the cliend I use to send the mail
SmtpClient myClient = new SmtpClient();
myClient.Credentials = new NetworkCredential("test@test.com", "123456");
myClient.Port = 56;
myClient.Host = "smtp.gmail.com";
myClient.EnableSsl = false;

//Send mail
try
{
myClient.Send(myMail);
Console.WriteLine("Mail sending success");
}
catch (SmtpException e)
{
Console.WriteLine("Failed. {0}", e.Message);
}