#region 发送邮件函数

        public void SendMailUseZj()

        {

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

            string[] mailToUsers = ConfigurationManager.AppSettings["mailToUser"].Split(',');

            for (int i = ; i < mailToUsers.Length - ; i++)

            {

                msg.To.Add(mailToUsers[i]);

            }

            /*

            * msg.To.Add("b@b.com");

            * msg.To.Add("b@b.com");可以发送给多人

            */

            /*

            * msg.CC.Add("c@c.com");

            * msg.CC.Add("c@c.com");可以抄送给多人

            */

            msg.From = new MailAddress("123456789@qq.com", "啊强", System.Text.Encoding.UTF8);

            /* 上面3个参数分别是发件人地址（可以随便写），发件人姓名，编码*/

            msg.Subject = "这第 “" + i + "” 封测试邮件";//邮件标题

            msg.SubjectEncoding = System.Text.Encoding.UTF8;//邮件标题编码

            msg.Body = "邮件内容" + DateTime.Now;//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.Normal;//邮件优先级   

            SmtpClient client = new SmtpClient();

            string CredentialsName = ConfigurationManager.AppSettings["mailName"];

            string CredentialsPass = DESencrypt.DesDecrypt(ConfigurationManager.AppSettings["mailPassword"]);

            string CredentialsHost = ConfigurationManager.AppSettings["mailPop3"];

            client.Host = CredentialsHost;

            client.Credentials = new System.Net.NetworkCredential(CredentialsName, CredentialsPass);

           //此行是终点否则会提示 认证错误

            client.EnableSsl = true;

            object userState = msg;

            try

            {

                client.Send(msg);   //client.SendAsync(msg, userState);

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

                InsertLog("发送成功");

            }

            catch (System.Net.Mail.SmtpException ex)

            {

                InsertLog("发送邮件出错" + ex.Message + "--");

            }

        }