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

namespace ConsoleTest
{
    class SendEMail
    {
        public bool SendEmail()
        {
            MailMessage msg = new MailMessage();
            msg.To.Add("drjworld@qq.com");
            msg.To.Add("drjchina@163.com");
            msg.To.Add("tianxingjiancms@qq.com");

            msg.From = new MailAddress("drjworld@qq.com", "天行健", System.Text.Encoding.UTF8);

            msg.Subject = "这是测试邮件";//邮件标题 
            msg.SubjectEncoding = System.Text.Encoding.UTF8;//邮件标题编码 
            msg.Body = "邮件内容";//邮件内容 
            msg.BodyEncoding = System.Text.Encoding.UTF8;//邮件内容编码 
            msg.IsBodyHtml = false;//是否是HTML邮件 
            msg.Priority = MailPriority.High;//邮件优先级

            SmtpClient client = new SmtpClient();
            client.Credentials = new System.Net.NetworkCredential("drjworld@qq.com", "you email password");
            //注册的邮箱和密码 
            client.Host = "smtp.qq.com";
            object userState = msg;
            try
            {
                client.SendAsync(msg,userState);
                return true;
            }
            catch (Exception ex)
            {
                Console.WriteLine(ex.Message);
                return false;
            }
        }
    }
}