/**
* 魔术调用.
*
* @param string $method
* @param array $args
*
* @return mixed
*/
public function __call($method, $args)
{
if (in_array($method, $this->events, true)) {
$callback = array_shift($args);
is_callable($callback) && $this->listeners->set($method, $callback);
return;
}
}
