发送邮件

public static void SendMailUseGmail(string gmailAddress, string gmailPwd, string name, string toAddress, string info, string title)
        {
            System.Net.Mail.MailMessage msg = new System.Net.Mail.MailMessage();
            msg.To.Add(toAddress);

        
            msg.From = new MailAddress(toAddress, name, System.Text.Encoding.UTF8);
          
          
            msg.Subject = title;//邮件标题
            msg.SubjectEncoding = System.Text.Encoding.UTF8;//邮件标题编码
            msg.Body = info;//邮件内容
            msg.BodyEncoding = System.Text.Encoding.UTF8;//邮件内容编码
            msg.IsBodyHtml = false;
            msg.Priority = MailPriority.High;
            SmtpClient client = new SmtpClient();
            client.Credentials = new System.Net.NetworkCredential(gmailAddress, gmailPwd);
          
            client.Port = 587;
            client.Host = "smtp.gmail.com";
            client.EnableSsl = true;
            object userState = msg;
            try
            {
                client.Send(msg);     
            }
            catch (System.Net.Mail.SmtpException ex)
            {
                Console.WriteLine(ex.Message);

            }
        }

        public static void SendMailUseGmail()
        {
            string userEmail = "123@sina.com";
            System.Net.Mail.MailMessage msg = new System.Net.Mail.MailMessage();
            msg.To.Add(userEmail);

            msg.From = new MailAddress(userEmail, "wanhu", System.Text.Encoding.UTF8);        
            msg.Subject = "这是测试邮件";//邮件标题
            msg.SubjectEncoding = System.Text.Encoding.UTF8;//邮件标题编码
            msg.Body = DateTime.Now.ToString();//邮件内容
            msg.BodyEncoding = System.Text.Encoding.UTF8;//邮件内容编码
            msg.IsBodyHtml = false;//是否是HTML邮件
            msg.Priority = MailPriority.High;//邮件优先级

            SmtpClient client = new SmtpClient();
            client.Credentials = new System.Net.NetworkCredential("szwanhu@gmail.com", "9016890168");
            //上述写你的GMail邮箱和密码
            client.Port = 587;//Gmail使用的端口
            client.Host = "smtp.gmail.com";
            client.EnableSsl = true;//经过ssl加密
            object userState = msg;
            try
            {
                client.Send(msg);

                //简单一点儿可以client.Send(msg);

            }
            catch (System.Net.Mail.SmtpException ex)
            {

            }
        }