C#邮件发送，收件人、抄送、秘抄、附件；（标题，主题，自定义编辑）单人多人均可

2023-09-02 18:07| 来源: 网络整理| 查看: 265

C#简单邮件复制运行，邮件发送功能；参考了很多文章，整合了下各个文章的功能和优化整合。

using System; using System.Collections.Generic; using System.Net; using System.Net.Mail; using System.Text; using TestAPI.EMail; namespace TestAPI { class Program { static void Main(string[] args) { //调用邮件发送方法 SendEmailUtil.NetSendEmail("邮件内容_您好！","邮件主题_问候","您的标题问候", "[email protected],[email protected]", "[email protected],[email protected]", "[email protected]"); Console.ReadLine(); } } } using System; using System.Collections.Generic; using System.Net; using System.Net.Mail; using System.Text; namespace TestAPI.EMail { public static class SendEmailUtil { /// /// 发送邮件 /// /// 邮件文本内容 /// 邮件主题 /// 邮件标题 /// 收件人 /// 抄送人 /// 密送人 /// 附件本地路径 /// public static string NetSendEmail(string strText, string strTheme, string strTitle, string strRecipient, string strCC = "", string strBCC = "", string strFiles = "") { try { string strResult = null; SendMailParam model = new SendMailParam(); model.SendEmail = "[email protected]";//发件账户 model.SendPwd = "JBZN********GQYY";//发件账户密码，每个人不同，这里是163邮箱，需要去设置里添加 model.SendSetSmtp = "smtp.163.com";//发送的SMTP服务地址，每个邮箱的是不一样,根据发件人的邮箱来定 model.SendContent = strText; model.ConsigneeTheme = strTheme; model.ConsigneeTitle = strTitle; model.ConsigneeAddress = strRecipient; model.ConsigneeName = ""; model.CC = strCC; model.BCC = strBCC; model.Files = strFiles; if (MailSend(model) == true) { Console.WriteLine("邮件发送成功！"); strResult = "邮件发送成功"; } else { Console.WriteLine("邮件发送失败！"); strResult = "邮件发送失败"; } return strResult; } catch (Exception ex) { return ex.Message; } } public static bool MailSend(SendMailParam EPSModel) { try { //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 System.Net.Mail.MailMessage mailMessage = new MailMessage(); mailMessage.From = new MailAddress(EPSModel.SendEmail, EPSModel.ConsigneeTitle, Encoding.UTF8);//发件人的邮件地址和收件人的标题、编码 mailMessage.To.Add(EPSModel.ConsigneeAddress);//收件人地址，支持多人接收 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 = false;//获取或者设置指定邮件正文是否为html mailMessage.Priority = MailPriority.High;//邮件的优先级，分为 Low, Normal, High，通常用 Normal即可 if (!string.IsNullOrWhiteSpace(EPSModel.CC)) { mailMessage.CC.Add(EPSModel.CC);//添加抄送 } if (!string.IsNullOrWhiteSpace(EPSModel.BCC)) { mailMessage.Bcc.Add(EPSModel.BCC);//添加密送 } if (!string.IsNullOrWhiteSpace(EPSModel.Files)) { mailMessage.Attachments.Add(new Attachment(EPSModel.Files, System.Net.Mime.MediaTypeNames.Application.Rtf));//添加附件路径 //mailMessage.Attachments.Add(new Attachment(@"C:\Users\WuWei\Desktop\K2\Log\Files\CF10_Template.xlsx"));//可以多个添加 } //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 = true; //false;//是否随着请求一起发 //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 ex) { return false;//发送失败 } } } public class SendMailParam { /// /// 收件人的邮件地址 /// public string ConsigneeAddress { get; set; } /// /// 收件人的名称 /// public string ConsigneeName { get; set; } /// /// 收件人标题 /// public string ConsigneeTitle { get; set; } /// /// 收件人的主题 /// public string ConsigneeTheme { get; set; } /// /// 发件邮件服务器的Smtp设置 /// public string SendSetSmtp { get; set; } /// /// 发件人的邮件 /// public string SendEmail { get; set; } /// /// 发件人的邮件密码 /// public string SendPwd { get; set; } /// /// 发件内容 /// public string SendContent { get; set; } /// /// 抄送人 /// public string CC { get; set; } /// /// 密抄送人 /// public string BCC { get; set; } /// /// 附件 /// public string Files { get; set; } } }

参考文章：

https://www.cnblogs.com/mingmingruyuedlut/archive/2011/10/14/2212255.html https://blog.csdn.net/zwc0910/article/details/8299306 https://www.cnblogs.com/LikeNeng/p/3839815.html

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