How to use Mage::log method in Magento 2

Magento 2 Development

There is a replacement of Mage::log method in Magento 2:

$protected $logger; public function __construct(\Psr\Log\LoggerInterface $logger) { $this->logger = $logger; } $this->logger->info($message);

1	$protected $logger; public function __construct(\Psr\Log\LoggerInterface $logger) { $this->logger = $logger; } $this->logger->info($message);

Use debug,exception,system for psr logger:

$this->logger->debug($message);

1	$this->logger->debug($message);