Fatal error: Uncaught RuntimeException: MySQL 连接失败：SQLSTATE[HY000] [1045] Access denied for user 'dcim'@'localhost' (using password: YES)。请检查 config/config.php 里的数据库名、账号和密码。 in /www/wwwroot/dcim/app/Core/Database.php:125 Stack trace: #0 /www/wwwroot/dcim/app/Core/Database.php(24): App\Core\Database::connectMysql() #1 /www/wwwroot/dcim/public/index.php(48): App\Core\Database::conn() #2 {main} thrown in /www/wwwroot/dcim/app/Core/Database.php on line 125