c# 发送邮件(二)

添加应用using System.Net.Mail;

    /// 发送邮件

    /// </summary>

    /// <param name="arrFrom">发送邮件的邮箱地址</param>

    /// <param name="mailHost">发送邮件的邮箱host</param>

    /// <param name="mailUserName">发送邮件的邮箱用户名</param>

    /// <param name="mailPassWord">发送邮件的邮箱密码</param>

    /// <param name="mailTo">接收邮件的邮箱地址</param>

    /// <param name="mailCC">抄送邮件的邮箱地址</param>

    /// <param name="mailSubject">邮件的主题</param>

    /// <param name="mailMessage">邮件的内容</param>

    /// <param name="mailAttachmentURL">邮件的附件</param>

    /// <returns></returns>

    public bool SendMail(string mailFrom, string mailHost, string mailUserName, string mailPassWord, ArrayListmailTo, ArrayList mailCC, string mailSubject, string mailMessage, string mailAttachmentURL)

    {

        MailMessage emailMessage = new MailMessage();//邮件对象

 

        if (mailTo.Count > 0)

        {

            string sToEmail = mailTo[0].ToString().Trim();

            emailMessage = new MailMessage(mailFrom, sToEmail, mailSubject, mailMessage);

            for (int i = 0; i < mailCC.Count; i++)

            {

                emailMessage.CC.Add(mailCC[i].ToString().Trim());//抄送

            }

 

            if (mailTo.Count > 1)

            {

                for (int i = 1; i < mailTo.Count; i++)

                {

                    emailMessage.To.Add(mailTo[i].ToString().Trim());//增加收件人地址

                }

            }

            emailMessage.IsBodyHtml = true;

            emailMessage.SubjectEncoding = System.Text.Encoding.Default;

            emailMessage.BodyEncoding = System.Text.Encoding.Default;

            if (mailAttachmentURL != null && mailAttachmentURL != "")

                emailMessage.Attachments.Add(new Attachment(mailAttachmentURL));//附件

 

            //加入

            emailMessage.Headers.Add("X-Priority", "3");

            emailMessage.Headers.Add("X-MSMail-Priority", "Normal");

            emailMessage.Headers.Add("X-Mailer", "Microsoft Outlook Express 6.00.2900.2869");

            emailMessage.Headers.Add("X-MimeOLE", "Produced By Microsoft MimeOLE V6.00.2900.2869");

 

            SmtpClient client = new SmtpClient();//邮件发送客户端smtp客户端对象

            client.Host = mailHost;//邮件服务器

            System.Net.NetworkCredential Credential = new System.Net.NetworkCredential();

            Credential.UserName = mailUserName;   //邮箱帐号,可以在资源文件中配置

            Credential.Password = mailPassWord;//邮箱密码

 

            client.Credentials = Credential;

            try

            {

                client.Send(emailMessage);

            }

            catch (Exception e)

            {

                return false;

            }

        }

        else

        {

            return false;

        }

 

        return true;

    }