Warning: mysqli_connect(): php_network_getaddresses: getaddrinfo for bj-cdb-2akkf32c.sql.tencentcdb.com failed: ��֪������������ in C:\xampp\htdocs\updatejd\conn_jd.php on line 2

Fatal error: Uncaught mysqli_sql_exception: php_network_getaddresses: getaddrinfo for bj-cdb-2akkf32c.sql.tencentcdb.com failed: ��֪������������ in C:\xampp\htdocs\updatejd\conn_jd.php:2 Stack trace: #0 C:\xampp\htdocs\updatejd\conn_jd.php(2): mysqli_connect('bj-cdb-2akkf32c...', 'root', Object(SensitiveParameterValue), 'vip') #1 C:\xampp\htdocs\updatejd\test.php(3): include_once('C:\\xampp\\htdocs...') #2 {main} thrown in C:\xampp\htdocs\updatejd\conn_jd.php on line 2