• 邮件发送


    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
        }
    }

    源代码下载

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  • 原文地址:https://www.cnblogs.com/suntanyong88/p/4930010.html
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