jzhj2024server/Gameserver/App/service_call/pay/baidu/lib/OrderQuery.php

<?php

/**
 * 调用Sdk查询订单
 *
 */
require_once 'Sdk.php';

$sdk = new Sdk();

//商户订单号
$CooperatorOrderSerial = ""; //eg:40DDF8AC-6BE3-4F72-A10B-A057ADE3093C

$Res = $sdk->query_order_result($CooperatorOrderSerial);

print_r($Res);

if ($Res['ResultCode'] == "1" && $Res['Sign'] == $sdk->SignMd5($Res['ResultCode'], urldecode($Res['Content']))) {
    //Content参数需要urldecode后再进行base64解码
    $result = base64_decode(urldecode($Res['Content']));
    print($result);
    //json解析
    $Item = extract(json_decode($result, true));
    //根据获取的信息，执行业务处理
    //打印$Item信息
    print($OrderSerial);
    print($MerchandiseName);
}