效果
查看收件人的smtp通讯协议
code
using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Net.Mail; using System.Net; using System.IO; namespace EmailSendConsole { class Program { static void Main(string[] args) { System.Console.Title = "邮件发送 http://www.cnblogs.com/suntanyong88/"; System.Console.WriteLine("请输入参数选择您要操作状态。"); System.Console.WriteLine("输入1 单发邮件"); System.Console.WriteLine("输入2 群发邮件"); System.Console.WriteLine("输入3 群发邮件并附件文件"); string ctype = System.Console.ReadLine(); if (ctype == "1") { //用 MailAddress 发送方法1 CreateCopyMessage("smtp.exmail.qq.com"); } if (ctype == "2") { EmailParameterSet model = new EmailParameterSet(); model.SendEmail = "你发件人的邮箱"; model.ConsigneeHand = "双11"; model.SendPwd = "你的密码";//密码 model.SendSetSmtp = "smtp.exmail.qq.com";//发送的SMTP服务地址 ，每个邮箱的是不一样的。。根据发件人的邮箱来定 (smtp.exmail.qq.com) model.ConsigneeAddress = "xxx@qq.com"; model.ConsigneeName = "收件人邮箱"; model.ConsigneeTheme = "收件人的主题"; model.RecipientsList = "xxx@qq.com,张三,xxx测试;xxx@outlook.com,李四,xxx测试"; model.CC = "xxx@163.com;xxx@163.com"; #region 拼接正文 string mailContent = FiletoRead(); string mailBody = GenerateMailBody(); mailContent = mailContent.Replace("{%No1%}", "xxxx"); mailContent = mailContent.Replace("{%No2%}", "创兴"); mailContent = mailContent.Replace("{%No3%}", "微软"); mailContent = mailContent.Replace("{%Month%}", System.DateTime.Now.Month.ToString()); mailContent = mailContent.Replace("{%mailBody%}", mailBody); mailContent = mailContent.Replace("{%url1%}", "http://www.taobao.com"); mailContent = mailContent.Replace("{%url2%}", "http://www.jingdong.com"); mailContent = mailContent.Replace("{%time%}", System.DateTime.Now.ToShortDateString()); #endregion model.SendContent = mailContent; if (MailSend(model, true)) { Console.WriteLine("邮件发送成功！"); } else { Console.WriteLine("邮件发送失败！"); } } if (ctype == "3") { EmailParameterSet model = new EmailParameterSet(); model.SendEmail = "你发件人的邮箱"; model.ConsigneeHand = "双11"; model.SendPwd = "你的密码";//密码 model.SendSetSmtp = "smtp.exmail.qq.com";//发送的SMTP服务地址 ，每个邮箱的是不一样的。。根据发件人的邮箱来定 (smtp.exmail.qq.com) model.ConsigneeAddress = "xxx@qq.com"; model.ConsigneeName = "收件人邮箱"; model.ConsigneeTheme = "收件人的主题"; model.RecipientsList = "xxx@qq.com,张三,xxx测试;xxx@outlook.com,李四,xxx测试"; model.CC = "xxx@163.com;xxx@163.com"; #region 拼接正文 string mailContent = FiletoRead(); string mailBody = GenerateMailBody(); mailContent = mailContent.Replace("{%No1%}", "xxxx"); mailContent = mailContent.Replace("{%No2%}", "创兴"); mailContent = mailContent.Replace("{%No3%}", "微软"); mailContent = mailContent.Replace("{%Month%}", System.DateTime.Now.Month.ToString()); mailContent = mailContent.Replace("{%mailBody%}", mailBody); mailContent = mailContent.Replace("{%url1%}", "http://www.taobao.com"); mailContent = mailContent.Replace("{%url2%}", "http://www.jingdong.com"); mailContent = mailContent.Replace("{%time%}", System.DateTime.Now.ToShortDateString()); #endregion model.SendContent = mailContent; if (MailSend2(model, true)) { Console.WriteLine("邮件发送成功！"); } else { Console.WriteLine("邮件发送失败！"); } } //用 SmtpClient 发送方法2 Console.ReadLine(); } #region 方法1 public static void CreateCopyMessage(string server) { MailAddress from = new MailAddress("xxxx@seagull2.cn", "姓名"); MailAddress to = new MailAddress("xxx@qq.com", "Jane Clayton"); MailMessage message = new MailMessage(from, to); // message.Subject = "Using the SmtpClient class."; message.Subject = "Using the SmtpClient class."; message.Body = @"Using this feature, you can send an e-mail message from an application very easily."; // Add a carbon copy recipient. MailAddress copy = new MailAddress("xxxx@163.com"); message.CC.Add(copy); SmtpClient client = new SmtpClient(server); // Include credentials if the server requires them. client.Credentials = CredentialCache.DefaultNetworkCredentials; Console.WriteLine("Sending an e-mail message to {0} by using the SMTP host {1}.", to.Address, client.Host); //添加附件 Attachment a = new Attachment(@"E:/读卡器.rar"); message.Attachments.Add(a); //用户登录信息 NetworkCredential myCredential = new NetworkCredential("邮件地址", "密码"); client.Credentials = myCredential;//登录 //设置超时时间 client.Timeout = 9999; try { client.Send(message); } catch (Exception ex) { Console.WriteLine("Exception caught in CreateCopyMessage(): {0}", ex.ToString()); } } #endregion #region 方法2 /// <summary> /// 发送email /// </summary> /// <param name="EPSModel">实体</param> /// <param name="isbodyhtml">是否发送html格式</param> /// <returns></returns> public static bool MailSend(EmailParameterSet EPSModel, bool isbodyhtml) { try { if (EPSModel == null) return false; //确定smtp服务器端的地址，实列化一个客户端smtp System.Net.Mail.SmtpClient sendSmtpClient = new System.Net.Mail.SmtpClient(EPSModel.SendSetSmtp);//发件人的邮件服务器地址 //构造一个发件的人的地址 System.Net.Mail.MailAddress sendMailAddress = new MailAddress(EPSModel.SendEmail, EPSModel.ConsigneeTheme, Encoding.UTF8);//发件人的邮件地址和收件人的标题、编码 //构造一个收件的人的地址 System.Net.Mail.MailAddress consigneeMailAddress = new MailAddress(EPSModel.ConsigneeAddress, EPSModel.ConsigneeName, Encoding.UTF8);//收件人的邮件地址和收件人的名称 和编码 //构造一个Email对象 System.Net.Mail.MailMessage mailMessage = new MailMessage(sendMailAddress, consigneeMailAddress);//发件地址和收件地址 mailMessage.Subject = EPSModel.ConsigneeTheme;//邮件的主题 mailMessage.BodyEncoding = Encoding.UTF8;//编码 mailMessage.SubjectEncoding = Encoding.UTF8;//编码 mailMessage.Body = EPSModel.SendContent;//发件内容 mailMessage.IsBodyHtml = isbodyhtml;//获取或者设置指定邮件正文是否为html //设置邮件信息 (指定如何处理待发的电子邮件) sendSmtpClient.DeliveryMethod = SmtpDeliveryMethod.Network;//指定如何发邮件 是以网络来发 sendSmtpClient.EnableSsl = false;//服务器支持安全接连，安全则为true sendSmtpClient.UseDefaultCredentials = false;//是否随着请求一起发 if (!string.IsNullOrEmpty(EPSModel.RecipientsList)) {//收件人集合 string[] emailList = EPSModel.RecipientsList.TrimEnd(';').Split(';'); foreach (string item in emailList) { string[] s = item.Split(','); MailAddress copy = new MailAddress(s[0], s[1], Encoding.UTF8); mailMessage.To.Add(copy); } } if (!string.IsNullOrEmpty(EPSModel.CC)) {//抄送人集合 string[] sList = EPSModel.CC.TrimEnd(';').Split(';'); foreach (string t in sList) { MailAddress copy = new MailAddress(t); mailMessage.CC.Add(copy); } } //用户登录信息 NetworkCredential myCredential = new NetworkCredential(EPSModel.SendEmail, EPSModel.SendPwd); sendSmtpClient.Credentials = myCredential;//登录 sendSmtpClient.Send(mailMessage);//发邮件 return true;//发送成功 } catch (Exception) { return false;//发送失败 } } #endregion #region 方法3 /// <summary> /// 发送email(带附件) /// </summary> /// <param name="EPSModel">实体</param> /// <param name="isbodyhtml">是否发送html格式</param> /// <returns></returns> public static bool MailSend2(EmailParameterSet EPSModel, bool isbodyhtml) { try { if (EPSModel == null) return false; //确定smtp服务器端的地址，实列化一个客户端smtp System.Net.Mail.SmtpClient sendSmtpClient = new System.Net.Mail.SmtpClient(EPSModel.SendSetSmtp);//发件人的邮件服务器地址 //构造一个发件的人的地址 System.Net.Mail.MailAddress sendMailAddress = new MailAddress(EPSModel.SendEmail, EPSModel.ConsigneeTheme, Encoding.UTF8);//发件人的邮件地址和收件人的标题、编码 //构造一个收件的人的地址 System.Net.Mail.MailAddress consigneeMailAddress = new MailAddress(EPSModel.ConsigneeAddress, EPSModel.ConsigneeName, Encoding.UTF8);//收件人的邮件地址和收件人的名称 和编码 //构造一个Email对象 System.Net.Mail.MailMessage mailMessage = new MailMessage(sendMailAddress, consigneeMailAddress);//发件地址和收件地址 mailMessage.Subject = EPSModel.ConsigneeTheme;//邮件的主题 mailMessage.BodyEncoding = Encoding.UTF8;//编码 mailMessage.SubjectEncoding = Encoding.UTF8;//编码 mailMessage.Body = EPSModel.SendContent;//发件内容 mailMessage.IsBodyHtml = isbodyhtml;//获取或者设置指定邮件正文是否为html //设置邮件信息 (指定如何处理待发的电子邮件) sendSmtpClient.DeliveryMethod = SmtpDeliveryMethod.Network;//指定如何发邮件 是以网络来发 sendSmtpClient.EnableSsl = false;//服务器支持安全接连，安全则为true sendSmtpClient.UseDefaultCredentials = false;//是否随着请求一起发 //添加附件 Attachment a = new Attachment(@"E:/读卡器.rar"); mailMessage.Attachments.Add(a); if (!string.IsNullOrEmpty(EPSModel.RecipientsList)) {//收件人集合 string[] emailList = EPSModel.RecipientsList.TrimEnd(';').Split(';'); foreach (string item in emailList) { string[] s = item.Split(','); MailAddress copy = new MailAddress(s[0], s[1], Encoding.UTF8); mailMessage.To.Add(copy); } } if (!string.IsNullOrEmpty(EPSModel.CC)) {//抄送人集合 string[] sList = EPSModel.CC.TrimEnd(';').Split(';'); foreach (string t in sList) { MailAddress copy = new MailAddress(t); mailMessage.CC.Add(copy); } } //用户登录信息 NetworkCredential myCredential = new NetworkCredential(EPSModel.SendEmail, EPSModel.SendPwd); sendSmtpClient.Credentials = myCredential;//登录 sendSmtpClient.Send(mailMessage);//发邮件 return true;//发送成功 } catch (Exception) { return false;//发送失败 } } #endregion /// <summary> /// 异步发送 /// </summary> //public static void createCopyMessgage2(string server) //{ // // Command line argument must the the SMTP host. // SmtpClient client = new SmtpClient(server); // // Specify the e-mail sender. // // Create a mailing address that includes a UTF8 character // // in the display name. // MailAddress from = new MailAddress("jane@contoso.com", // "Jane " + (char)0xD8 + " Clayton", // System.Text.Encoding.UTF8); // // Set destinations for the e-mail message. // MailAddress to = new MailAddress("ben@contoso.com"); // // Specify the message content. // MailMessage message = new MailMessage(from, to); // message.Body = "This is a test e-mail message sent by an application. "; // // Include some non-ASCII characters in body and subject. // string someArrows = new string(new char[] { 'u2190', 'u2191', 'u2192', 'u2193' }); // message.Body += Environment.NewLine + someArrows; // message.BodyEncoding = System.Text.Encoding.UTF8; // message.Subject = "test message 1" + someArrows; // message.SubjectEncoding = System.Text.Encoding.UTF8; // // Set the method that is called back when the send operation ends. // client.SendCompleted += new // SendCompletedEventHandler(SendCompletedCallback); // // The userState can be any object that allows your callback // // method to identify this send operation. // // For this example, the userToken is a string constant. // string userState = "test message1"; // client.SendAsync(message, userState); // Console.WriteLine("Sending message... press c to cancel mail. Press any other key to exit."); // string answer = Console.ReadLine(); // // If the user canceled the send, and mail hasn't been sent yet, // // then cancel the pending operation. // if (answer.StartsWith("c") && mailSent == false) // { // client.SendAsyncCancel(); // } // // Clean up. // message.Dispose(); // Console.WriteLine("Goodbye."); //} #region 辅助方法 /// <summary> /// 文件读取 /// </summary> private static string FiletoRead() { try { // Create an instance of StreamReader to read from a file. // The using statement also closes the StreamReader. using (StreamReader sr = new StreamReader("Resources/emailTemplate.htm")) { return sr.ReadToEnd(); } } catch (Exception e) { // Let the user know what went wrong. Console.WriteLine("The file could not be read:"); Console.WriteLine(e.Message); return ""; } } public static string GenerateMailBody() { StringBuilder mailBody = new StringBuilder(); for (int i = 0; i < 5; i++) { StringBuilder mailRow = new StringBuilder(); mailRow.AppendLine(CreateHtmlCell("关键工序")); mailRow.AppendLine(CreateHtmlCell("验收范围")); mailRow.AppendLine(CreateHtmlCell("验收部位")); mailRow.AppendLine(CreateHtmlCell("要求整改完成日期")); mailRow.AppendLine(CreateHtmlCell("不合格项")); mailRow.AppendLine(CreateHtmlCell("不合格情况说明")); mailBody.AppendLine(CreateHtmlRow(mailRow.ToString())); } return mailBody.ToString(); } /// <summary> /// 创建html表格的列 /// </summary> /// <param name="cellValue">表格的列的值</param> /// <returns></returns> private static string CreateHtmlCell(string cellValue) { StringBuilder mailCell = new StringBuilder(); mailCell.Append("<td>"); mailCell.Append(cellValue); mailCell.Append("</td>"); return mailCell.ToString(); } /// <summary> /// 创建html表格的行 /// </summary> /// <param name="rowData">表格的行的值</param> /// <returns></returns> private static string CreateHtmlRow(string rowData) { StringBuilder mailRow = new StringBuilder(); mailRow.Append("<tr>"); mailRow.Append(rowData); mailRow.Append("</tr>"); return mailRow.ToString(); } #endregion } }