C#邮件发送的具体实现

啥也不多说了，看代码吧！这是小可自己写好测试过的代码！ 

 

  1using System;
  2using System.Reflection;
  3using System.Web.Mail;
  4using System.Data;
  5using System.IO;
  6using System.Text.RegularExpressions;
  7//using Logs;
  8 
  9namespace Jetcom.Mails
 10{
 11    /**//// <summary>
 12    /// SendMail 的摘要描述。
 13    /// </summary>
 14    public abstract class SendMail
 15    {
 16        //private Log log;
 17 
 18        public SendMail()
 19        {
 20            //log = new Log();
 21        }
 22 
 23        /**//// <summary>
 24        /// 发送邮件
 25        /// </summary>
 26        /// <param name="sAttach">附件，文件全路径，多个请用","隔开</param>
 27        /// <param name="server">MAIL服务器名称或IP都行(比如:smtp.sohu.com)</param>
 28        /// <param name="to">接收者邮箱 (比如:XXX@sohu.com),这里当然也可以是多个,以;来分开</param>
 29        /// <param name="cc">同时暗送给那些接受者</param>
 30        /// <param name="from">发送的邮件帐号 (比如:XXX@sohu.com)</param>
 31        /// <param name="pwd">邮件主题</param>
 32        /// <param name="subject">发送的帐号密码</param>
 33        /// <param name="MailBody">邮件主体内容</param>
 34        public static void SendEmail(string sAttach,string server,string to,string cc,string from,string pwd,string subject,string MailBody)
 35        {
 36            System.Web.Mail.MailMessage m_Mail;
 37 
 38            m_Mail = new MailMessage();
 39            SmtpMail.SmtpServer = server;
 40            m_Mail.From = from;
 41            m_Mail.To = to;
 42            m_Mail.Cc = cc;
 43            m_Mail.Subject = subject;
 44            m_Mail.BodyFormat=MailFormat.Html;
 45            m_Mail.Body= MailBody;
 46 
 47            // 取得帐号ID
 48            string user = "";
 49            Regex r = new Regex("(?<account>.*?)@.*");
 50            Match m = r.Match(from);
 51            if (m != null)
 52            {
 53                user = m.Result("${account}");
 54            }
 55             
 56            // Concatenate a list of attachment files in a string.
 57 
 58            // Build an IList of mail attachments using the files named in the string.
 59            char[] delim = new char[] {','};
 60            foreach (string sSubstr in sAttach.Split(delim))
 61            {
 62                MailAttachment myAttachment = new MailAttachment(sSubstr);
 63                m_Mail.Attachments.Add(myAttachment);
 64            }
 65 
 66            m_Mail.Fields.Add("http://schemas.microsoft.com/cdo/configuration/smtpauthenticate", "1");
 67            m_Mail.Fields.Add("http://schemas.microsoft.com/cdo/configuration/sendusername", user);
 68            m_Mail.Fields.Add("http://schemas.microsoft.com/cdo/configuration/sendpassword", pwd);
 69 
 70            try
 71            {
 72                SmtpMail.Send(m_Mail);
 73                //log.SaveLog("发送Email成功", from + " 已经发送邮件给 " + to + "，并且抄送（cc）给" + cc + " 成功！");
 74            }
 75            catch(Exception ex)
 76            {
 77                //log.SaveLog("发送Email失败",ex.ToString());
 78                throw new Exception(ex.ToString(),ex);
 79            }
 80 
 81        }
 82        /**//// <summary>
 83        /// 发送邮件,服务器信息写在存储不过程中
 84        /// 以以下格式：
 85        /// <add key="SmtpServer" value=""/> MAIL服务器名称或IP都行(比如:smtp.sohu.com)
 86        /// <add key="MailTo" value=""/> 接收者邮箱 (比如:XXX@sohu.com),这里当然也可以是多个,以;来分开
 87        /// <add key="MailCc" value=""/> 同时暗送给那些接受者
 88        /// <add key="MailFrom" value=""/> 发送的邮件帐号 (比如:XXX@sohu.com)
 89        /// <add key="SmtpPwd" value=""/> 发送的帐号密码
 90        /// <add key="MailSubject" value=""/> 邮件主题
 91        /// <add key="MailBody" value=""/> 邮件主体内容
 92        /// </summary>
 93        /// <param name="sAttach">附件，文件全路径，多个请用","隔开</param>
 94        public static void SendEmail(string sAttach)
 95        {
 96            // MAIL服务器名称或IP都行(比如:smtp.sohu.com)
 97            string server = System.Configuration.ConfigurationSettings.AppSettings["SmtpServer"];
 98            // 接收者邮箱 (比如:XXX@sohu.com),这里当然也可以是多个,以;来分开
 99            string to = System.Configuration.ConfigurationSettings.AppSettings["MailTo"];
            // 同时暗送给那些接受者
            string cc = System.Configuration.ConfigurationSettings.AppSettings["MailCc"];
            // 发送的邮件帐号 (比如:XXX@sohu.com)
            string from = System.Configuration.ConfigurationSettings.AppSettings["MailFrom"];                        
            // 邮件主题
            string subject = System.Configuration.ConfigurationSettings.AppSettings["MailSubject"];
 
            // 发送的帐号密码
            string pwd = System.Configuration.ConfigurationSettings.AppSettings["SmtpPwd"];
 
            System.Web.Mail.MailMessage m_Mail;
 
            m_Mail = new MailMessage();
            SmtpMail.SmtpServer = server;
            m_Mail.From = from;
            m_Mail.To = to;
            m_Mail.Cc = cc;
            m_Mail.Subject = subject;
            m_Mail.BodyFormat=MailFormat.Html;
            m_Mail.Body= System.Configuration.ConfigurationSettings.AppSettings["MailBody"];
 
            // 取得帐号ID
            string user = "";
            Regex r = new Regex("(?<account>.*?)@.*");
            Match m = r.Match(from);
            if (m != null)
            {
                user = m.Result("${account}");
            }
             
            // Concatenate a list of attachment files in a string.
 
            // Build an IList of mail attachments using the files named in the string.
            char[] delim = new char[] {','};
            foreach (string sSubstr in sAttach.Split(delim))
            {
                MailAttachment myAttachment = new MailAttachment(sSubstr);
                m_Mail.Attachments.Add(myAttachment);
            }
 
            m_Mail.Fields.Add("http://schemas.microsoft.com/cdo/configuration/smtpauthenticate", "1");
            m_Mail.Fields.Add("http://schemas.microsoft.com/cdo/configuration/sendusername", user);
            m_Mail.Fields.Add("http://schemas.microsoft.com/cdo/configuration/sendpassword", pwd);
 
            try
            {
                SmtpMail.Send(m_Mail);
                //log.SaveLog("发送Email成功", from + " 已经发送邮件给 " + to + "，并且抄送（cc）给" + cc + " 成功！");
            }
            catch(Exception ex)
            {
                //log.SaveLog("发送Email失败",ex.ToString());
                throw new Exception(ex.ToString(),ex);
            }
 
        }
    }
}