/// <summary>
    /// 发送邮件
    /// </summary>
    /// <param name="mailHs">邮件集合hs[key:邮箱地址#收信人名称[代码]; value:邮箱内容]</param>
    /// <param name="smtpAuthUsername">发件人邮箱</param>
    /// <param name="smtpAuthPassword">邮箱密码</param>
    public void Send(Hashtable mailHs, string smtpAuthUsername, string smtpAuthPassword, string smtpServer, string titel, string subject)
    {
        string meg = string.Empty;//定义传输协议 
        System.Net.Mail.SmtpClient smtp = new System.Net.Mail.SmtpClient(smtpServer);
        //设置认证发件人 
        smtp.Credentials = new System.Net.NetworkCredential(smtpAuthUsername, smtpAuthPassword);//异步发送完成获取发送状态 
        //smtp.SendCompleted += new System.Net.Mail.SendCompletedEventHandler(SendCompletedCallback);  
        System.Net.Mail.MailMessage mail;foreach (string var in mailHs.Keys)
        {
            string[] list = var.Split('#');
            try
            {
                mail = new System.Net.Mail.MailMessage();
                mail.From = new System.Net.Mail.MailAddress(smtpAuthUsername, titel);
                //回复人，回复人名 
                mail.ReplyTo = new System.Net.Mail.MailAddress(smtpAuthUsername, titel);
                //收件人 
                mail.To.Add(list[0]);
                //邮件优先级 
                mail.Priority = System.Net.Mail.MailPriority.Normal;
                //设置html邮件 
                mail.IsBodyHtml = true;
                //标题 
                mail.Subject = subject;
                //内容 
                mail.Body = mailHs[var].ToString();
                smtp.Send(mail);
//;, list[1]);
                meg = string.Format("{0} {1}邮件发送成功。", System.DateTime.Now.ToString(), list[1]);
                WriteLog(meg);
            }
            catch
            {
                meg = string.Format("{0} {1}邮件发送失败。", System.DateTime.Now.ToString(), list[1]);
                WriteLog(meg);
            }
        }
}