string password="ff";
MailMessage messge = new MailMessage();
messge.From = new MailAddress(messge.From.Address);
messge.To.Add(new MailAddress("wjp@163.com"));
messge.Subject = "password";
messge.IsBodyHtml = false;
messge.Body = "您的密码是: " + password + " " + DateTime.Now.ToString();
SmtpClient sc = new SmtpClient();
sc.Send(messge);
2.system.net>
<mailSettings>
<smtp deliveryMethod="Network" from="wjp@126.com">
<network host="smtp.126.com" port="25" password="lf87" userName="wjp@126.com"/>
</smtp>
</mailSettings>
</system.net>
</configuration>