Warning: mysqli_connect(): php_network_getaddresses: getaddrinfo failed: Name or service not known in /home/www/phpdomain/php/jo.db.php on line 25

Warning: mysqli_connect(): (HY000/2002): php_network_getaddresses: getaddrinfo failed: Name or service not known in /home/www/phpdomain/php/jo.db.php on line 25
连接数据库失败1