http://www.cnblogs.com/shanyou/archive/2007/02/10/647096.html

http://blog.csdn.net/beyondjjw/archive/2008/08/05/2771370.aspx

用jmail的pop可以收，不过也有乱码的情况。

  #region 邮件

        /// <summary>
        /// 发送邮件 - 无需插件支持10MB以内附件,附件太大情况下请使用多线程来完成
        /// </summary>
        /// <param name="sendEmailAccount">发件箱地址 如:mx3y@163.com</param>
        /// <param name="sendEmailPassowrd">发件箱密码</param>
        /// <param name="acceptEmailAccount">收件箱地址</param>
        /// <param name="subject">邮件主题</param>
        /// <param name="body">邮件正文内容</param>
        /// <param name="attachments">附件 支持多附件,每个附件请传绝对路径,例如d:\temp.jpg</param>
        public static void M_SendMail(string sendEmailAccount, string sendEmailPassowrd, string acceptEmailAccount, string subject, string body, string[] attachments)
        {
            try
            {
                SmtpClient client = new SmtpClient(string.Format("smtp.{0}", sendEmailAccount.Split('@')[1].ToString()));   //设置邮件协议

                client.UseDefaultCredentials = false;//这一句得写前面

                client.DeliveryMethod = SmtpDeliveryMethod.Network; //通过网络发送到Smtp服务器

                client.Credentials = new NetworkCredential(sendEmailAccount.Split('@')[0].ToString(), sendEmailPassowrd); //通过用户名和密码 认证

                MailMessage mmsg = new MailMessage(new MailAddress(sendEmailAccount), new MailAddress(acceptEmailAccount)); //发件人和收件人的邮箱地址

                mmsg.Subject = subject;      //邮件主题

                mmsg.SubjectEncoding = Encoding.UTF8;   //主题编码

                mmsg.Body = body;         //邮件正文

                mmsg.BodyEncoding = Encoding.UTF8;      //正文编码

                mmsg.IsBodyHtml = true;    //设置为HTML格式          

                mmsg.Priority = MailPriority.High;   //优先级
                foreach (String attachment in attachments)
                {
                    mmsg.Attachments.Add(new Attachment(attachment));//   发送附件
                }

                client.Send(mmsg);
            }
            catch
            {
                throw new Exception();
            }
        }
        #endregion

绝对比他们的好

发Email给我，我这有已经完成的源码。

88223100@qq.com