Warning: mysqli_connect(): (HY000/1045): Access denied for user 'lf25_cn'@'localhost' (using password: YES) in /www/wwwroot/lf25.cn/conn/conn2.php on line 5

Warning: mysqli_query() expects parameter 1 to be mysqli, bool given in /www/wwwroot/lf25.cn/conn/conn2.php on line 6
数据库连接失败: Access denied for user 'lf25_cn'@'localhost' (using password: YES)