Weak hands cannot be planted, meager skills have no foundation. Shallow wisdom is futile, how can one hope for a good name?扰扰从役倦，屑屑身事微。少壮轻年月，迟暮惜光辉。
file = $file;
$this->included = $included;
}
public function getKey() {
return $this->file->getRealPath();
}
public function setIncluded($included = true) {
$this->included = $included;
return $this;
}
public function isIncluded() {
return $this->included;
}
public function getFile() {
return $this->file;
}
public