ＳＭＴＰ发邮件的类

前些天在．ＮＥＴ的ＱＱ群里面，有人提到ＡＳＰ．ＮＥＴ发邮件的问题，现在整了个类，测试通过后发布出来，供大家切磋交流使用完善等．
 

ＳＭＴＰ发邮件的类
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using System;
using System.Web.Mail;
using System.ServiceProcess;
using System.Collections;

namespace MailTest
{
 /// <summary>
 /// MailClass 的摘要说明。
 /// </summary>
 public class MailClass
 {

  string strFrom;
  string strTo;
  string strCC;
  string strBcc;
  string strSubject;
  string strBody;
  string strPriority;
  string strBodyFormat;

  public MailClass()
  {
   //
   // TODO: 在此处添加构造函数逻辑
   //

   
  }
  public string MailFrom
  {
   get
   {
    return strFrom;
   }
   set
   {
    strFrom = value;
   }
  }

  public string MailTo
  {
   get
   {
    return strTo;
   }
   set
   {
    strTo = value;
   }
  }

  public string MailCC
  {
   get
   {
    return strCC;
   }
   set
   {
    strCC = value;
   }
  }

  public string MailBcc
  {
   get
   {
    return strBcc;
   }
   set
   {
    strBcc = value;
   }
  }

  public string MailSubject
  {
   get
   {
    return strSubject;
   }
   set
   {
    strSubject = value;
   }
  }

  public string MailPriority
  {
   get
   {
    return strPriority;
   }
   set
   {
    strPriority = value;
   }
  }

  public string MailBody
  {
   get
   {
    return strBody;
   }
   set
   {
    strBody = value;
   }
  }

  public string MailBodyFormat
  {
   get
   {
    return strBodyFormat;
   }
   set
   {
    strBodyFormat = value;
   }
  }
  
  public  string  SendMail()
  {
   string strResult="";

   MailMessage mailMsg = new MailMessage();
   mailMsg.From = strFrom;
   mailMsg.To = strTo;
   mailMsg.Cc = strCC;
   mailMsg.Bcc = strBcc;
   mailMsg.Subject = strSubject;
   mailMsg.Body = strBody;
//   mailMsg.Priority = (MailPriority) strPriority;
//   mailMsg.BodyFormat = (MailFormat)strBodyFormat;
   if (strBodyFormat.Equals("Html"))  mailMsg.BodyFormat = MailFormat.Html;
   else mailMsg.BodyFormat = MailFormat.Text;

   mailMsg.Fields.Add("http://schemas.microsoft.com/cdo/configuration/smtpauthenticate", "1");
   mailMsg.Fields.Add("http://schemas.microsoft.com/cdo/configuration/sendusername", "user");
   mailMsg.Fields.Add("http://schemas.microsoft.com/cdo/configuration/sendpassword", "Psw");

   

   ServiceController[] services = ServiceController.GetServices();
   bool blnHasSmtpService = false;
   ServiceController smtpServ = null;
   
   
   foreach(ServiceController service in services)
   {
    if (service.ServiceName.ToLower() == "smtpsvc")
    {
     blnHasSmtpService = true;
     smtpServ = service;
     break;
    }

   }

   if (!blnHasSmtpService)
   {
    strResult ="You do not have SMTP Service installed on this " +
     "machine. Please check the Readme file for information on how " +
     "to install SMTP Service.";

   }

   // Ensure the SMTP Service is running. if not, start it.
   if (smtpServ != null)
   {
    if (smtpServ.Status != ServiceControllerStatus.Running)
    {   
     try
     {
      smtpServ.Start();
     }
     catch (Exception ex)
     {
      strResult ="There was an error when attempting to start SMTP Service. more information."+ex.Message;
     }
    }

    SmtpMail.SmtpServer = "smtp.163.com"; 
    try
    {
     SmtpMail.Send(mailMsg);
     strResult ="Your email has been successfully sent!";
    }
    catch( Exception exp)
    {
     strResult ="The following problem occurred when attempting to send your email: " + exp.Message;
     //如果报告 未能访问CDO.message对象 的错误，请考虑是否防火墙阻挡  25端口需要开放

    }    
   }
   return strResult ;

  }

 }
}