Warning: mysqli_connect(): (HY000/1045): Access denied for user 'root'@'localhost' (using password: YES) in /www/wwwroot/dechen/component/dm-config/mysqli5.5.php on line 20

连接错误:对不起，数据库名，用户或密码不对，请修改component/dm-config/database.php (阿里云不能用localhost)

Access denied for user 'root'@'localhost' (using password: YES)