用jmail组件发送邮件 title显示不出来 为什么啊？急！！！！！！！！！！！

Question

  public bool sMail_one(string toRecieveAddress, string from, string pwd, string title, string body)
        {            jmail.Message jmailobj = new jmail.Message();
            jmailobj.Logging = true;//启用日志功能
            jmailobj.Silent = false;//忽略所有错误不返回给操作系统
            jmailobj.Body = body;            //上面定义的EmailContent     
            jmailobj.Charset = Encoding.UTF8.ToString();
            jmailobj.Subject = title;
            jmailobj.HTMLBody = body;
            jmailobj.From = from;
            jmailobj.AddRecipient(toRecieveAddress, "收件人的名字"); //收件人  收件人的名字
            jmailobj.MailServerUserName = from;   //发信邮件服务器的帐号    
            jmailobj.MailServerPassWord = pwd;   //密码               bool result = jmailobj.Send(getHost(from));
            jmailobj.Clear();//清除所有邮件信息
            jmailobj.Close();//关闭与服务器连接用的缓存
            if (result)
            {
                return true;
            }
            else
            {
                return false;
            }
        }