hb/server/app/libs/preinstall/database.php

<?php

return [
    'test' => [
        'hostname' => 'localhost',
        'database' => 'yxd',
        'username' => 'root',
        'password' => 'root',
        'hostport' => '3306',
        'charset'  => 'utf8',
    ],
    'main' => [
        'hostname' => 'localhost',
        'database' => 'yxd',
        'username' => 'root',
        'password' => '121357f8f8b41802',
        'hostport' => '3306',
        'charset'  => 'utf8',
    ],
];