C# 发送邮件

using System.Web.Mail;

public class sendMail

{ 

 private static string FROM = "[e-mail]";

  private static string SMTPSERVER = "111.111.111.11";

//to和cc分别表示邮件接收方和抄送方 可以是多个人中间需要使用逗号分隔

  public static void sendMailTo(String to,String cc,String subject,String body)
  {

   MailMessage mailObj = new MailMessage(); 

   mailObj.From = FROM;

   mailObj.To = to;

   mailObj.Cc = cc;

   mailObj.Subject = subject;

   mailObj.Body = body;

   mailObj.BodyFormat = MailFormat.Html;

   mailObj.BodyEncoding = System.Text.Encoding.GetEncoding("gb18030");

   mailObj.Priority = MailPriority.High; 

   SmtpMail.SmtpServer = SMTPSERVER;

   SmtpMail.Send(mailObj);

  }

}