$transport = Swift_SmtpTransport::newInstance("smtp.qq.com", 256);
//设置登录账号和密码
$transport->setUsername("2130337183@qq.com");
$transport->setPassword($emailPassword);
// 得到发送邮件对象Swift_Mailer对象
$mailer = Swift_Mailer::newInstance($transport);
// 得到邮件信息对象
$message = Swift_Message::newInstance();
// 设置管理员的信息
$message->setFrom(array("2130337183@qq.com" => "king"));
// 将邮件发给谁
$message->setTo(array($email => "imooc"));
// 设置邮件主题
$message->setSubject("激活邮件");
$url = "http://" . $_SERVER['HTTP_HOST'] . $_SERVER['PHP_SELF'] . "?act=active&token={$token}";
$urlencode = urlencode($url);
错误信息