c#下发送邮件代码

c#下发送邮件代码

public   class  SendMail
     {
        System.Net.Mail.SmtpClient client = new SmtpClient();
        System.Net.Mail.MailMessage message = null;

        public SendMail()
        {
            client.Host = "smtp.163.com";
            client.UseDefaultCredentials = false;
            client.Credentials = new System.Net.NetworkCredential("你的邮箱", "密码");

            client.DeliveryMethod = SmtpDeliveryMethod.Network;

            message = new MailMessage("你的邮箱", "对方邮箱");
        }

        public void DoSend(string subject, string body)
        {
            message.Subject = subject;
            message.Body = body;
            message.BodyEncoding = System.Text.Encoding.UTF8;
            message.IsBodyHtml = true;
            try
            {
                client.Send(message);
            }
            catch
            {
            }
        }
    }