C#发送eMail的类

using System;

using System.Collections.Generic;

using System.Text;

using System.Web.Mail;

namespace BaseLib

{

public class SendMail

{

public void sendTxtMail(string from, string pass, string to, string subject, MailPriority priority, string body, string smtpServer, System.Collections.ArrayList files)

{

MailMessage msg = new MailMessage();

msg.From = from;

msg.To = to;

msg.Subject = subject;

msg.Priority = priority;

msg.BodyFormat = MailFormat.Text;

msg.Body = body;

msg.Fields.Add("http://schemas.microsoft.com/cdo/configuration/smtpauthenticate", "1"); //basic authentication

msg.Fields.Add("http://schemas.microsoft.com/cdo/configuration/sendusername", from.Substring(0, from.IndexOf("@"))); //set your username here

msg.Fields.Add("http://schemas.microsoft.com/cdo/configuration/sendpassword", pass); //set your password here

for (int i = 0; i < files.Count; i++)

{

if (System.IO.File.Exists(files[i].ToString()))

{

msg.Attachments.Add(new MailAttachment(files[i].ToString()));

}

SmtpMail.SmtpServer = smtpServer;

try

{

SmtpMail.Send(msg);

}

catch(Exception ex)

{

}

public void sendHtmlMail(string from, string pass, string to, string subject, MailPriority priority, string body, string smtpServer, System.Collections.ArrayList files)

{