POP3/SMTP协议 POP3/SMTP协议： 接收邮件服务器：pop.exmail.qq.com (端口 110)，使用SSL，端口号995 发送邮件服务器：smtp.exmail.qq.com (端口 25)，使用SSL，端口号465或587 IMAP协议： 接收邮件服务器：imap.exmail.qq.com (端口 143)，使用SSL，端口号993 发送邮件服务器：smtp.exmail.qq.com (端口 25)，使用SSL，端口号465或587 账户名：您的企业邮箱账户名，账户名需要填写完整的邮件地址 密码：您的企业邮箱密码 电子邮件地址：您的企业邮箱的完整邮件地址 海外用户可使用以下服务器 POP3/SMTP协议 接收邮件服务器：hwpop.exmail.qq.com ，使用SSL，端口号995 发送邮件服务器：hwsmtp.exmail.qq.com ，使用SSL，端口号465 IMAP协议 接收邮件服务器：hwimap.exmail.qq.com ，使用SSL，端口号993 发送邮件服务器：hwsmtp.exmail.qq.com ，使用SSL，端口号465
/// <summary> /// 向用户发送邮件 /// </summary> /// <param name="ReceiveUser">接收人，邮箱地址</param> /// <param name="ReceiveName">接收人，显示的名称</param> /// <param name="SendUser">发件人，邮箱地址</param> /// <param name="DisplayName">发件人，显示的名称</param> /// <param name="SendUserName">发件人，邮箱地址</param> /// <param name="UserPassword">发件人，邮箱密码</param> /// <param name="MailTitle">邮件标题</param> /// <param name="MailContent">邮件内容</param> private static void SendMail(string ReceiveUser, string ReceiveName, string SendUser, string DisplayName, string SendUserName, string UserPassword, string MailTitle, string MailContent) { MailAddress toMail = new MailAddress(ReceiveUser, ReceiveName);//接收者邮箱 MailAddress fromMail = new MailAddress(SendUser, DisplayName);//发送者邮箱 MailMessage mail = new MailMessage(fromMail, toMail); mail.Subject = MailTitle; mail.IsBodyHtml = true;//是否支持HTML mail.Body = MailContent; SmtpClient client = new SmtpClient(); client.Host = "smtp.exmail.qq.com";//设置发送者邮箱对应的smtpserver client.UseDefaultCredentials = false; client.Credentials = new NetworkCredential(SendUserName, UserPassword); client.DeliveryMethod = SmtpDeliveryMethod.Network; client.Send(mail); }
/// <summary> /// 向用户发送邮件 /// </summary> /// <param name="ReceiveUser">接收人，邮箱地址</param> /// <param name="ReceiveName">接收人，显示的名称</param> /// <param name="SendUser">发件人，邮箱地址</param> /// <param name="DisplayName">发件人，显示的名称</param> /// <param name="SendUserName">发件人，邮箱地址</param> /// <param name="UserPassword">发件人，邮箱密码</param> /// <param name="MailTitle">邮件标题</param> /// <param name="MailContent">邮件内容</param> private static void SendMail(string ReceiveUser, string ReceiveName, string SendUser, string DisplayName, string SendUserName, string UserPassword, string MailTitle, string MailContent) { MailAddress toMail = new MailAddress(ReceiveUser, ReceiveName);//接收者邮箱 MailAddress fromMail = new MailAddress(SendUser, DisplayName);//发送者邮箱 MailMessage mail = new MailMessage(fromMail, toMail); mail.Subject = MailTitle; mail.IsBodyHtml = true;//是否支持HTML mail.Body = MailContent; SmtpClient client = new SmtpClient(); client.EnableSsl = true; client.Host = "smtp.exmail.qq.com";//设置发送者邮箱对应的smtpserver client.Port = 587; client.UseDefaultCredentials = false; client.Credentials = new NetworkCredential(SendUserName, UserPassword); client.DeliveryMethod = SmtpDeliveryMethod.Network; client.Send(mail); }
/// <summary> /// 发送邮件 /// </summary> /// <param name="ReceiveUser">接收人，邮箱地址</param> /// <param name="ReceiveName">接收人，显示的名称</param> /// <param name="Title">邮件标题</param> /// <param name="Content">邮件内容</param> public static void SendEMail(string ReceiveUser, string ReceiveName, string Title, string Content) { string SendUser = "liyang@rs.cn";//发送人地址， string DisplayName = "李洋";//发送人显示的名称 string SendUserName = "liyang@rs.cn";//发送人邮箱账号 string UserPassword = "Liyang1988@103";//发送人邮箱密码 string MailTitle = Title; string MailContent = Content; SendMail(ReceiveUser, ReceiveName, SendUser, DisplayName, SendUserName, UserPassword, MailTitle, MailContent); }
原文：https://www.cnblogs.com/masonblog/p/13696867.html