C# 发送邮件方法

private void toemail()
        {
            try

            {

                //邮件发送类?

                MailMessage mail = new MailMessage();

                //是谁发送的邮件?

                mail.From = new MailAddress("2475523429@qq.com", "zx");

                //发送给谁?

                mail.To.Add("442624769@qq.com");

                //标题?

                mail.Subject = "test";

                //内容编码?

                mail.BodyEncoding = Encoding.Default;

                //发送优先级?

                mail.Priority = MailPriority.High;

                //邮件内容?

                mail.Body = "setet";

                //是否HTML形式发送?

                mail.IsBodyHtml = true;

                //邮件服务器和端口?

                SmtpClient smtp = new SmtpClient("smtp.qq.com", 25);

                smtp.UseDefaultCredentials = false;

                //指定是否 SmtpClient 使用安全套接字层(SSL) 加密的连接。
                smtp.EnableSsl = true;

                //指定发送方式?

                smtp.DeliveryMethod = SmtpDeliveryMethod.Network;

                //指定登录名和密码?

                smtp.Credentials = new System.Net.NetworkCredential("2475523429", "imjrwmhjheekdhhd");

                //超时时间?

                smtp.Timeout = 10000;

                smtp.Send(mail);


            }

            catch (Exception exp)

            {
                MessageBox.Show("发送邮件异常");
            }
        }