function listen() {
$pathInfo = Apu::fetchPath();
$className = String::camelize("_".$pathInfo["class"]."_action");
reset($GLOBALS["CFG_ACTION"]->NS);
foreach ($GLOBALS["CFG_ACTION"]->NS as $ns) {
Apu::import($ns.'/'.$className.".php");
}
$action = new $className($pathInfo["method"]);
$action->listen();
}