C#邮件定时群发工具Atilia用法实例

xcopy "$(ProjectDir)Atilia.html" "$(TargetDir)" /Y
xcopy "$(ProjectDir)AddressBook.xml" "$(TargetDir)" /Y
xcopy "$(ProjectDir)Attachments\*" "$(TargetDir)\Attachments\" /Y

<?xml version="1.0" encoding="gb2312"?>
<!--通讯录-->
<Root Subject="测试邮件">
 <Person Name="江有汜" Email="1239063237@qq.com" />
 <Person Name="淫侠" Email="****@qq.com" />
</Root>

using System;
using System.Collections.Generic;
using System.Linq;
using System.Net.Mail;
using System.Text;
using System.Threading.Tasks;
using System.IO;
using System.Net.Mime;
using System.Xml;
using System.Text.RegularExpressions;
namespace Atilia
{
  class Program
  {
    static void Main(string[] args)
    {
      MailMessage mlmssg = new MailMessage();
      mlmssg.From = new MailAddress("1254355584@qq.com");
      //读取收信人列表
      Console.WriteLine("正在读取收信人列表");
      XmlDocument xdoc = new XmlDocument();
      xdoc.Load("AddressBook.xml");
      XmlNode xroot = xdoc.SelectSingleNode("Root");
      foreach (var xe in xroot.ChildNodes)
      {
        //判断读取到的是XmlElement而不是注释
        if (xe is XmlElement)
        {
          mlmssg.To.Add((xe as XmlElement).GetAttribute("Email"));
          Console.WriteLine("增加收信人 {0} 邮箱地址为 {1}",
            (xe as XmlElement).GetAttribute("Name"),
            (xe as XmlElement).GetAttribute("Email"));
        }
      }
      Console.WriteLine("正在生成邮件主题，设定编码格式");
      mlmssg.Subject = (xroot as XmlElement).GetAttribute("Subject");
      mlmssg.SubjectEncoding = System.Text.Encoding.UTF8;
      Console.WriteLine("正在读取邮件内容（Atilia.html），设定编码格式");
      mlmssg.Body = File.ReadAllText(
        "Atilia.html", Encoding.GetEncoding("gb2312"));
      mlmssg.BodyEncoding = System.Text.Encoding.UTF8;
      mlmssg.IsBodyHtml = true;
      Console.WriteLine("设定邮件发送级别：Normal");
      mlmssg.Priority = MailPriority.Normal;
      //mailMessage.ReplyTo = new MailAddress("1239063237@qq.com"); //已过时
      //读取附件列表
      Console.WriteLine("正在读取附件列表");
      if (System.IO.Directory.Exists("Attachments"))
      {
        System.IO.DirectoryInfo dif = new DirectoryInfo("Attachments");
        if (dif.GetFiles().Count() != 0) //只读取文件，不查看子文件夹
        {
          System.Net.Mail.Attachment att = null;
          //查询文件夹中的各个文件
          foreach (FileInfo f in dif.GetFiles())
          {
            //分类讨论几种文件类型
            switch (f.Extension.ToLower())
            {
              case ".rar":
              case ".zip":
                {
                  att = new Attachment(f.FullName, 
                    MediaTypeNames.Application.Zip);
                } 
                break;
              case ".pdf":
                {
                  att = new Attachment(f.FullName,
                    MediaTypeNames.Application.Pdf);
                }
                break;
              case ".rtf":
                {
                  att = new Attachment(f.FullName,
                    MediaTypeNames.Application.Rtf);
                }
                break;
              default: //其他格式不指定格式
                {
                  att = new Attachment(f.FullName,
                    MediaTypeNames.Application.Octet);
                }
                break;
            }
            ContentDisposition cd = att.ContentDisposition;
            cd.CreationDate = File.GetCreationTime(f.FullName);
            cd.ModificationDate = File.GetLastWriteTime(f.FullName);
            cd.ReadDate = File.GetLastAccessTime(f.FullName);
            Console.WriteLine("成功添加附件 {0}", f.Name);
            mlmssg.Attachments.Add(att);
          }
        }
      }
      //设定SMTP服务器
      Console.WriteLine("准备设置SMTP服务");
      SmtpClient smtpclt = new SmtpClient();
      smtpclt.DeliveryMethod = SmtpDeliveryMethod.Network;
      Console.WriteLine("正在填写SMTP服务器地址");
      smtpclt.Host = "smtp.qq.com";
      Console.WriteLine("正在填写登录账户和登录密码");
      smtpclt.Credentials = 
        new System.Net.NetworkCredential("1254355584", "****");
      //没有指定时间
      if (args.Length == 0)
      {
        //发送邮件前的最后提示
        while (true)
        {
          Console.WriteLine("您确实要发送这些邮件吗？ (y/n)");
          string result;
          result = Console.ReadLine();
          result = result.ToLower().Trim();
          if (result == "y")
          {
            break;
          }
          else if (result == "n")
          {
            Environment.Exit(0);
          }
          else
          {
            Console.WriteLine("输入错误");
          }
        }
      }
      else 
      {
        int time_a = 0; //年月日
        int time_b = 0; //时分秒
        int time_now_a;
        int time_now_b;
        try
        {
          //时间分为两部分
          //前一部分是8位数字表示的时间 如：20140930
          //后一部分是4位数字表示的时间 如：210755
          if (args.Length != 2)
          {
            throw new Exception("参数不正确");
          }
          //年月日
          if (!Regex.IsMatch(args[0], "^[0-9]{8}$"))
          {
            throw new Exception("错误的时间数据");
          }
          bool b1 = int.TryParse(args[0], out time_a);
          //时分秒
          if (!Regex.IsMatch(args[1], "^[0-9]{6}$"))
          {
            throw new Exception("错误的时间数据");
          }
          bool b2 = int.TryParse(args[1], out time_b);
          if ((!b1) || (!b2))
          {
            throw new Exception("时间数据转换失败");
          }
        }
        catch (Exception ex)
        {
          Console.WriteLine(ex.Message);
          Console.WriteLine("命令示例： Atilia 20140930 210755");
          //按任意键继续
          Console.WriteLine("按任意键继续...");
          Console.ReadKey();
          Console.WriteLine("\b");
          Environment.Exit(0);
        }
        int counter = 0;
        while (true)
        {
          time_now_a = DateTime.Now.Year * 10000 + 
            DateTime.Now.Month * 100 + DateTime.Now.Day;
          time_now_b = DateTime.Now.Hour * 10000 +
            DateTime.Now.Minute * 100 + DateTime.Now.Second;
          if (time_now_a < time_a || 
            (time_now_a >= time_a && time_now_b < time_b))
          {
            System.Threading.Thread.Sleep(500);
            counter++;
            if (counter % 10 == 0)
            {
              Console.WriteLine("正在等待发信时间 {0} {1}",
                time_a, time_b);
              counter = 0;
            }
          }
          else
          {
            break;
          }
        }
      }
      //发送邮件
      Console.WriteLine("正在发送邮件，请稍候 ...");
      smtpclt.Send(mlmssg);
      //mail from address must be same as authorization user
      //QQ邮箱→设置→账户→POP3/IMAP/SMTP/Exchange/CardDAV/CalDAV服务
      //勾选POP3/SMTP服务
      Console.WriteLine("邮件发送完毕，正在释放资源");
      smtpclt.Dispose();
      mlmssg.Dispose();
      Console.WriteLine("按任意键继续...");
      Console.ReadKey();
      Console.WriteLine("\b");
    }
  }
}

<html>
  <head>
    <title>
      国庆快乐！
    </title> 
    <style> 
      body{text-align:center} 
    </style>
  </head> 
  <body>
    <span style="color:red;font-size:250%;font-weight:800">
      江有汜 携 Atilia 恭祝大家 国庆快乐！！！
    </span>
    <hr />
      <img src="http://upload.wikimedia.org/wikipedia/commons/c/ce/Chinese_flag_%28Beijing%29_-_IMG_1104.jpg" 
        alt="中华人民共和国国旗" height="400" width="660"/>
    <hr>
    <b>十一小长假，可要注意好好休息啊~~~</b><br>
    <p>
      图片来源：
      <a href="http://upload.wikimedia.org/wikipedia/commons/c/ce/Chinese_flag_%28Beijing%29_-_IMG_1104.jpg">
        维基共享资源：飘扬在北京的五星红旗
      </a>
    </p>
    <p>
      程序源码：
      <a href="http://my.oschina.net/Tsybius2014/blog/323703">
        源码地址
      </a>
    </p>
    刮开涂层赢千万大奖：
    <span style="background-color:black;color:black">
      Atilia 很萌的，乃们不要黑她 :P
    </span> 
  </body>
</html>