mail数组

///建立   。多个邮件地址又“，”，“；”隔开 
protected List<mailData> BuildMails()
    {
        List<mailData> mails = new List<mailData>();   //mailData是一个email的实体类。
        CEmail email = new CEmail();
        string[] temps = this.TBtoemail.Text.Split(',', ';');
        string configStr = ConfigurationManager.AppSettings["recommendSubject"].ToString(); //邮件主题是配置文件配置的。


        for (int i = 0; i < temps.Length; i++)
        {
            //实例化具体mail实例
            if (!string.IsNullOrEmpty(temps[i].Trim()))
            {
                mailData mail = new mailData();
               
                //如果地址中有字符
          mail.Subject = string.Format(configStr, this.TBfriendname.Text, this.TBfromEmail.Text);
                    mail.Encode = string.Empty;
                    mail.SendTime = System.DateTime.Now;
                    mail.UserName = this.TBfriendname.Text;
                    mail.ApplicationName = "0";//0为好友推荐
                    mail.SendTime = DateTime.Now;
                    mail.Content = this.content.Value;
                    mail.FromMail = this.TBfromEmail.Text;
                    mail.IPOuter = Context.Request.UserHostAddress;
                    
                    mail.ToEmail = temps[i];
                    if (CEmail.validatEmail(temps[i].Trim()))
                    {
                        mail.Available = true;
                    }
                    else
                    {
                        mail.Available = false;
                   
                    }   
                mails.Add(mail);
            }
        }
        return mails;
    }2:具体的发送代码//多封邮件。参数是list类型。  
public void RecommendSend(List<mailData> mails)
        {
            foreach (mailData mail in mails)
            {
                if (mail.Available)
                    RecommendSend(mail);
            }

        }
//邮件发送方法
        public void RecommendSend(mailData mail)
        {
            try
            {
                System.Net.Mail.MailMessage message = new System.Net.Mail.MailMessage(
                    EmailFrom, mail.ToEmail, mail.Subject, mail.Content);
                message.BodyEncoding = System.Text.Encoding.UTF8;

                System.Net.Mail.SmtpClient client = new System.Net.Mail.SmtpClient(EmailHostName); //mail.itingwang.com邮件服务器
                client.Credentials = new System.Net.NetworkCredential(EmailUserName, EmailPassword);//"servermgr@itingwang.com", ".itisservermgr"
                client.DeliveryMethod = System.Net.Mail.SmtpDeliveryMethod.Network;//邮件通过网络发送到smtp服务器
                client.Send(message);
                mail.sendstatus = 1;
            }
            catch (Exception ex)
            {
                mail.sendstatus = 0;  //sendstatus为0,sendstatus = -1; 邮件发送失败
                mail.ErrorMsg = ex.Message;
                ApplicationLog.WriteError(ex.Message);
            }
            saveMail(mail);
        }