发送邮件工具类MailHelper

using System;

using System.Net;

using System.Net.Mail;

using System.Text;

using System.Threading;

namespace 落地页测试代码

{

    public class MailHelper

    {

        /// <summary>

        /// 邮件服务器地址

        /// </summary>

        public string MailServer { get; set; }

        /// <summary>

        /// 用户名

        /// </summary>

        public string MailUserName { get; set; }

        /// <summary>

        /// 密码

        /// </summary>

        public string MailPassword { get; set; }

        /// <summary>

        /// 名称

        /// </summary>

        public string MailName { get; set; }

        /// <summary>

        /// 同步发送邮件

        /// </summary>

        /// <param name="to">收件人邮箱地址</param>

        /// <param name="subject">主题</param>

        /// <param name="body">内容</param>

        /// <param name="encoding">编码</param>

        /// <param name="isBodyHtml">是否Html</param>

        /// <param name="enableSsl">是否SSL加密连接</param>

        /// <returns>是否成功</returns>

        public bool Send(string to, string subject, string body, string encoding = "UTF-8", bool isBodyHtml = true, bool enableSsl = false)

        {

            try

            {

                MailMessage message = new MailMessage();

                // 接收人邮箱地址

                message.To.Add(new MailAddress(to));

                message.From = new MailAddress(MailUserName, MailName);

                message.BodyEncoding = Encoding.GetEncoding(encoding);

                message.Body = body;

                //GB2312

                message.SubjectEncoding = Encoding.GetEncoding(encoding);

                message.Subject = subject;

                message.IsBodyHtml = isBodyHtml;

                SmtpClient smtpclient = new SmtpClient(MailServer, );

                smtpclient.Credentials = new System.Net.NetworkCredential(MailUserName, MailPassword);

                //SSL连接

                smtpclient.EnableSsl = enableSsl;

                smtpclient.Send(message);

                return true;

            }

            catch (Exception)

            {

                throw;

            }

        }

        /// <summary>

        /// 异步发送邮件 独立线程

        /// </summary>

        /// <param name="to">邮件接收人</param>

        /// <param name="title">邮件标题</param>

        /// <param name="body">邮件内容</param>

        /// <param name="port">端口号</param>

        /// <returns></returns>

        public void SendByThread(string to, string title, string body, int port = )

        {

            new Thread(new ThreadStart(delegate()

            {

                try

                {

                    SmtpClient smtp = new SmtpClient();

                    //邮箱的smtp地址

                    smtp.Host = MailServer;

                    //端口号

                    smtp.Port = port;

                    //构建发件人的身份凭据类

                    smtp.Credentials = new NetworkCredential(MailUserName, MailPassword);

                    //构建消息类

                    MailMessage objMailMessage = new MailMessage();

                    //设置优先级

                    objMailMessage.Priority = MailPriority.High;

                    //消息发送人

                    objMailMessage.From = new MailAddress(MailUserName, MailName, System.Text.Encoding.UTF8);

                    //收件人

                    objMailMessage.To.Add(to);

                    //标题

                    objMailMessage.Subject = title.Trim();

                    //标题字符编码

                    objMailMessage.SubjectEncoding = System.Text.Encoding.UTF8;

                    //正文

                    objMailMessage.Body = body.Trim();

                    objMailMessage.IsBodyHtml = true;

                    //内容字符编码

                    objMailMessage.BodyEncoding = System.Text.Encoding.UTF8;

                    //发送

                    smtp.Send(objMailMessage);

                }

                catch (Exception)

                {

                    throw;

                }

            })).Start();

        }

    }

}