/// <summary>  

        /// 最简单的发送邮件实例  

        /// </summary>  

        /// <param name="title">邮件标题</param>  

        /// <param name="mailReceive">接收有地址</param>  

        /// <param name="content">邮箱内容</param>  

        public void MailSend(string title, string mailReceive,string content)  

        {  

            //MailAddress:表示电子邮件发件人或收件人的地址  

            MailAddress from = new MailAddress("yinll25@163.com");  

            // MailMessage:表示可以使用 System.Net.Mail.SmtpClient 类发送的电子邮件。  

            System.Net.Mail.MailMessage mail = new System.Net.Mail.MailMessage();  

            mail.Subject = title; //设置标题  

            mail.To.Add(mailReceive); //接收地址  

            mail.Body = content; //内容  

            mail.From = from;  

  

            //SmtpClient:允许应用程序使用简单邮件传输协议 (SMTP) 来发送电子邮件  

            SmtpClient client = new SmtpClient();  

  

            //设置邮箱服务器地址  

            client.Host = "smtp.163.com";  

  

            //获取或设置用于验证发件人身份的凭据  

            client.Credentials = new System.Net.NetworkCredential("yinll25", "yin__15874151521");  

              

            //正式发送咯  

            client.Send(mail);  

        }