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。
container = $container;
return $this;
}
/**
* Get the container.
*
* @return ContainerInterface
*/
public function getContainer() : ContainerInterface
{
if ($this->container instanceof ContainerInterface) {
return $this->container;
}
throw new ContainerException('No container implementation has been set.');
}
/**
* Set a container.
*
* @param Containe