Warning: file_get_contents(): php_network_getaddresses: getaddrinfo failed: Name or service not known in /home/www/img.php on line 12

Warning: file_get_contents(http://s2.lvjs.com.cn/uploads/pc/place2/2017-05-24/3514684e-8460-4174-900a-2888d97e7095.jpg): failed to open stream: php_network_getaddresses: getaddrinfo failed: Name or service not known in /home/www/img.php on line 12
无法获取图片.