c# 郵件發送類

using System;using System.Collections.Generic;using System.Linq;using System.Text;using System.Net.Mail;using System.Net.Mime;using System.IO;using System.Timers;using System.Xml;using System.Web;using CommonClass.StringHander;namespace CommonClass.Mail{    public class MyEmail    {        private MailMessage mMailMessage;   //主要處理髮送郵件的內容（如：收發人地址、標題、主體、圖片等等）        private SmtpClient mSmtpClient; //主要處理用smtp方式發送此郵件的配置資訊（如：郵件伺服器、傳送埠號、驗證方式等等）        private int mSenderPort;   //發送郵件所用的連接埠號碼（htmp協議預設為25）        private string mSenderServerHost;    //寄件匣的郵件伺服器地址（IP形式或字串形式均可）        private string mSenderPassword;    //寄件匣的密碼        private string mSenderUsername;   //寄件匣的使用者名稱（即@符號前面的字串，例如：hello@163.com，使用者名稱為：hello）        private bool mEnableSsl;    //是否對郵件內容進行socket層加密傳輸        private bool mEnablePwdAuthentication;  //是否對寄件者郵箱進行密碼驗證        /// <summary>        /// 建構函式        /// </summary>        /// <param name="server">寄件匣的郵件伺服器地址</param>        /// <param name="toMail">收件者地址（可以是多個收件者，程式中是以“;"進行區分的）</param>        /// <param name="fromMail">寄件者地址</param>        /// <param name="subject">郵件標題</param>        /// <param name="emailBody">郵件內容（可以以html格式進行設計）</param>        /// <param name="displayName">發送後顯示發送人郵件地址的別名</param>        /// <param name="username">寄件匣的使用者名稱（即@符號前面的字串，例如：hello@163.com，使用者名稱為：hello）</param>        /// <param name="password">寄件者郵箱密碼</param>        /// <param name="port">發送郵件所用的連接埠號碼（htmp協議預設為25）</param>        /// <param name="sslEnable">true表示對郵件內容進行socket層加密傳輸，false表示不加密</param>        /// <param name="pwdCheckEnable">true表示對寄件者郵箱進行密碼驗證，false表示不對寄件者郵箱進行密碼驗證</param>        public MyEmail(string server, string toMail, string fromMail, string subject, string emailBody,string displayName, string username, string password, string port, bool sslEnable, bool pwdCheckEnable)        {            try            {                mMailMessage = new MailMessage();                mMailMessage.To.Add(toMail);                mMailMessage.From = new MailAddress(fromMail,displayName);                mMailMessage.Subject = subject;                mMailMessage.Body = emailBody;                mMailMessage.IsBodyHtml = true;                mMailMessage.BodyEncoding = System.Text.Encoding.UTF8;                mMailMessage.Priority = MailPriority.Normal;                this.mSenderServerHost = server;                this.mSenderUsername = username;                this.mSenderPassword = password;                this.mSenderPort = Convert.ToInt32(port);                this.mEnableSsl = sslEnable;                this.mEnablePwdAuthentication = pwdCheckEnable;            }            catch (Exception ex)            {                //Console.WriteLine(ex.ToString());            }        }        /// <summary>        /// 添加附件        /// </summary>        /// <param name="attachmentsPath">附件的路徑集合，以分號分隔</param>        public void AddAttachments(string attachmentsPath)        {            try            {                string[] path = attachmentsPath.Split(';'); //以什麼符號分隔可以自訂                Attachment data;                ContentDisposition disposition;                for (int i = 0; i < path.Length; i++)                {                    data = new Attachment(path[i], MediaTypeNames.Application.Octet);                    disposition = data.ContentDisposition;                    disposition.CreationDate = File.GetCreationTime(path[i]);                    disposition.ModificationDate = File.GetLastWriteTime(path[i]);                    disposition.ReadDate = File.GetLastAccessTime(path[i]);                    mMailMessage.Attachments.Add(data);                }            }            catch (Exception ex)            {                //Console.WriteLine(ex.ToString());            }        }        /// <summary>        /// 郵件的發送        /// </summary>        /// <returns>true:發送成功</returns>        public bool Send()        {            if (!GetMailSetting.IsEnable)            {                return false;            }            bool flag = false;            try            {                if (mMailMessage != null)                {                    mSmtpClient = new SmtpClient();                    mSmtpClient.Host = this.mSenderServerHost;                    mSmtpClient.Port = this.mSenderPort;                    mSmtpClient.UseDefaultCredentials = false;                    mSmtpClient.EnableSsl = this.mEnableSsl;                    if (this.mEnablePwdAuthentication)                    {                        System.Net.NetworkCredential nc = new System.Net.NetworkCredential(this.mSenderUsername, this.mSenderPassword);                        mSmtpClient.Credentials = nc.GetCredential(mSmtpClient.Host, mSmtpClient.Port, "NTLM");                    }                    else                    {                        mSmtpClient.Credentials = new System.Net.NetworkCredential(this.mSenderUsername, this.mSenderPassword);                    }                    mSmtpClient.DeliveryMethod = System.Net.Mail.SmtpDeliveryMethod.Network;                    mSmtpClient.Send(mMailMessage);                    flag = true;                }            }            catch (Exception ex)            {                //Console.WriteLine(ex.ToString());            }            return flag;        }        /// <summary>        /// 擷取郵件配置        /// </summary>        public static MailSetting GetMailSetting        {            get {                XmlDocument doc = new XmlDocument();                doc.Load(HttpContext.Current.Request.MapPath("~/Config/Mail.config"));                MailSetting smtpSetting = new MailSetting();                smtpSetting.Server = doc.DocumentElement.SelectSingleNode("SmtpServer").InnerText;                smtpSetting.Authentication = Convert.ToBoolean(doc.DocumentElement.SelectSingleNode("Authentication").InnerText);                smtpSetting.From = doc.DocumentElement.SelectSingleNode("From").InnerText;                smtpSetting.Password = doc.DocumentElement.SelectSingleNode("Pwd").InnerText;                smtpSetting.ShowName = doc.DocumentElement.SelectSingleNode("ShowName").InnerText;                smtpSetting.SmtpPort = Common.GetInt(doc.DocumentElement.SelectSingleNode("SmtpPort").InnerText);                smtpSetting.IsEnable = Common.GetBool(doc.DocumentElement.SelectSingleNode("Enable").InnerText);                return smtpSetting;            }        }        #region 郵件發送        /// <summary>        /// 發送郵件        /// </summary>        /// <param name="to">收件者地址</param>        /// <param name="title">標題</param>        /// <param name="body">內容</param>        /// <returns></returns>        public static bool SendMail(string to, string title, string body, string attachPath)        {            bool flag = false;            try            {                body = string.Format("{0}<br/><br/><span style='color:#f00;font-size:15px;'>此郵件由系統發出，無需直接回複！<a href='{1}' target='_blank'>{1}</a></span>", body, System.Web.Configuration.WebConfigurationManager.AppSettings["webDomain"]);                MyEmail email = new MyEmail(GetMailSetting.Server, to, GetMailSetting.From, title, body, GetMailSetting.ShowName, GetMailSetting.From, GetMailSetting.Password, Convert.ToString(GetMailSetting.SmtpPort), false, false);                email.AddAttachments(attachPath);                email.Send();                flag = true;            }            catch (Exception ex)            {                //Console.WriteLine(ex.ToString());            }            return flag;        }        #endregion    }    #region 郵件配置參數實體    /// <summary>    /// 郵件配置參數實體    /// </summary>    public class MailSetting    {        /// <summary>        /// 是否啟用郵件        /// </summary>        public bool IsEnable        {            get;            set;        }        /// <summary>        /// 連接埠        /// </summary>        public int SmtpPort        {            get;            set;        }        /// <summary>        /// 郵件伺服器地址        /// </summary>        public string Server        {            get;            set;        }        /// <summary>        /// 是否驗證寄件者使用者名稱和密碼        /// </summary>        public bool Authentication        {            get;            set;        }        /// <summary>        /// 寄件者地址        /// </summary>        public string From        {            get;            set;        }        /// <summary>        /// 寄件者地址的別名        /// </summary>        public string ShowName        {            get;            set;        }        /// <summary>        /// 寄件者密碼        /// </summary>        public string Password        {            get;            set;        }    }    #endregion}

 

<?xml version="1.0" encoding="utf-8" ?><Mail>  <Enable>false</Enable>  <SmtpServer>xxxxxxx</SmtpServer>  <From>xxx@xxx.com</From>  <Pwd>xxx</Pwd>  <SmtpPort>25</SmtpPort>  <ShowName>xxxx</ShowName>  <Authentication>false</Authentication></Mail>