在线发邮件类

    public void sendmail()
    {
        System.Net.Mail.MailMessage mail = new System.Net.Mail.MailMessage();
        mail.From = new System.Net.Mail.MailAddress("comzh@163.com", txtemail.Text);
        mail.To.Add(new System.Net.Mail.MailAddress("qiu@simply.ws", "comzh2"));

        mail.Subject = "ceshi";
        mail.Body = "asdf";

        mail.BodyEncoding = System.Text.UnicodeEncoding.UTF8;     //编码
        mail.SubjectEncoding = System.Text.UnicodeEncoding.UTF8;      //编码    
        //(new System.Net.Mail.SmtpClient("mail.simply.ws")).Send(mail);  //直接用这个也可以发
        System.Net.Mail.SmtpClient client = new System.Net.Mail.SmtpClient("smtp.163.com");

 

        client.Send(mail);

    }

 

 

http://yueqing.blog.163.com/blog/static/32082592007116112120322/