C# 邮件发送类实现-优快云博客

本文介绍了一个使用 C# 实现的邮件发送类，该类通过配置发件人、收件人、邮件服务器等信息来发送邮件。文章详细展示了如何创建 MailMessage 对象并设置邮件内容、主题等属性，同时介绍了如何利用 SmtpClient 发送邮件及处理异常。

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using System;
using System.Collections.Generic;
using System.Text;
using System.Net.Mail;
using System.Net;

namespace Net.E_Mail
{
    public class Client
    {
        /// <summary>
        /// 发件人/账号
        /// </summary>
        public string MailFrom = "";
        /// <summary>
        /// 发件人密码
        /// </summary>
        public string MailFormPass = "";
        /// <summary>
        /// 收件人
        /// </summary>
        public string MailRecipient = "";
        /// <summary>
        /// 邮件服务器发送地址
        /// </summary>
        public string SmtpHost = "";
        /// <summary>
        /// 邮件服务器发送端口
        /// </summary>
        public int SmtpPort = 0;
        /// <summary>
        /// 是否启用安全连接
        /// </summary>
        public bool SmtpEnableSsl = false;
        /// <summary>
        /// 邮件主题
        /// </summary>
        public string MailTitle = "无主题";
        /// <summary>
        /// 邮件内容
        /// </summary>
        public string MailBody = "";
        /// <summary>
        /// 邮件正文是否支持Html
        /// </summary>
        public bool MailBodyHtml = false;
        /// <summary>
        /// 邮件编码
        /// </summary>
        public Encoding Eod = Encoding.UTF8;
        /// <summary>
        /// 操作结果
        /// </summary>
        public string MessageBody = "";

        /// <summary>
        /// 发送邮件
        /// </summary>
        /// <returns></returns>
        public bool GetE_Mail()
        {
            MailMessage myMail = new MailMessage();
            myMail.From = new MailAddress(MailFrom);
            myMail.To.Add(new MailAddress(MailFrom));
            myMail.Subject = MailTitle;
            myMail.SubjectEncoding = Eod;
            myMail.Body = MailBody;
            myMail.BodyEncoding = Eod;
            myMail.IsBodyHtml = MailBodyHtml;
            myMail.Priority = MailPriority.High;
            myMail.CC.Add(new MailAddress(MailRecipient));
            myMail.Bcc.Add(new MailAddress(MailRecipient));
            SmtpClient Sends = new SmtpClient();
            Sends.Host = SmtpHost;
            if (SmtpPort != 0) { Sends.Port = SmtpPort;}
            Sends.Credentials = new NetworkCredential(MailFrom, MailFormPass);
            Sends.DeliveryMethod = SmtpDeliveryMethod.Network;
            Sends.EnableSsl = SmtpEnableSsl;
            try
            {
                Sends.Send(myMail);
                MessageBody = "邮件发送成功!";
                return true;
            }
            catch (Exception ex)
            {
                MessageBody = "邮件发送失败!错误:" + ex.Message.ToString();
                return false;
            }
        }
    }
}

电子邮件发送类