rfid-fastadmin/public/test.php

<?php




try {
    $pdo = new PDO("mysql:host=20.0.16.128;dbname=dev_rfid;charset=utf8mb4", "dev_rfid", "EZFcHABFW6zERshx");
    echo "数据库连接成功！";
} catch (PDOException $e) {
    echo "连接失败: " . $e->getMessage();
}