///
    /// 发送Email(带验证，采用微软新推荐的方式)
    ///
    /// 收件Email
    /// 抄送Email
    /// 标题
    /// 内容
    /// 邮箱验证帐号（与web.config里配置的帐号要一样）
    /// 发信人邮箱，要与UserName对应
    /// 错误消息
    ///
    public static bool WebSendEmail(string strTo, string strCc, string strSubject, string strBody, ref string strErrorMsg)
    {
        System.Web.Mail.MailMessage message = new System.Web.Mail.MailMessage();
        System.Text.RegularExpressions.Regex reg = new System.Text.RegularExpressions.Regex(@"w+([-+.']w+)*@w+([-.]w+)*.w+([-.]w+)*");

        bool bState = false;
        string strSMTPServer = "";

        try
        {
            strSMTPServer = Convert.ToString(System.Configuration.ConfigurationManager.AppSettings["SMTP"]);
            strSMTPServer = strSMTPServer == "" ? "localhost" : strSMTPServer;

            string strFromAddr = Convert.ToString(System.Configuration.ConfigurationManager.AppSettings["FromAddress"]);
            if (reg.IsMatch(strFromAddr))
            {
                message.From = strFromAddr;
            }
            else
            {
                throw new Exception("The Email Address is wrong,Please reset the Email Address in the web.config file !");
            }

            string strTemp = "";
            foreach (string str in strTo.Split(';'))
            {
                if (reg.IsMatch(str))
                    if (!strTemp.Contains(str))
                        strTemp += str + ";";
            }

            message.Cc = "";
            foreach (string str in strCc.Split(';'))
            {
                if (reg.IsMatch(str))
                    if (!message.Cc.Contains(str))
                        message.Cc += str + ";";
            }

            message.Subject = strSubject;
            message.BodyFormat = System.Web.Mail.MailFormat.Html;

            message.Body ="UtilMailMessage001"+ strBody+"- success" ;
            //下面这块是加载附件的方法
            MailAttachment attachment1 =new MailAttachment(@"d:My Documentstest1.doc");
            MailAttachment attachment2 =new MailAttachment("d:\Documents\test2.doc");
            message.Attachments.Add(attachment1);
            message.Attachments.Add(attachment2);

            message.Fields.Add("http://schemas.microsoft.com/cdo/configuration/smtpusessl", "true");
            message.Fields.Add("http://schemas.microsoft.com/cdo/configuration/smtpauthenticate", "1");
            //这里的邮箱帐号和密码一定要和下面配置文件中设置的邮箱的帐号和密码一致
            message.Fields.Add("http://schemas.microsoft.com/cdo/configuration/sendusername", "xxxxxxxxx");//邮箱帐号，比如Test11@126.com帐号为：Test11
            message.Fields.Add("http://schemas.microsoft.com/cdo/configuration/sendpassword", "xxxxxxxx");//邮箱密码
            //这个是指明邮件服务器的端口，可以不指定
            //message.Fields.Add("http://schemas.microsoft.com/cdo/configuration/smtpserverport", "25");
    

            foreach (string str in strTemp.Split(';'))
            {
                if (reg.IsMatch(str))
                {
                    message.To = str;
                    message.BodyEncoding = System.Text.Encoding.UTF8;
                    System.Web.Mail.SmtpMail.SmtpServer = strSMTPServer;

                    System.Web.Mail.SmtpMail.Send(message);
                }
            }

            bState = true;
        }
        catch (Exception ex)
        {
            System.IO.File.AppendAllText("C:\Mail_Log.ini", string.Format("{0:yyyy/MM/dd HH:mm:ss}rn{1}rnrn", DateTime.Now, ex.Message));
            bState = false;
            strErrorMsg = ex.Message;
        }

        return bState;
    }
//测试发送邮件
protected void btnSend_Click(object sender, EventArgs e)
    {
        try
        {

            Email.SendEmail("xxxxxx@163.com", "", "Test Email", "Test Send Email");

        }
        catch (Exception ex)
        {
            Response.Write(ex.Message);
        }
    }