TP支付宝线上资金冻结撤消

public function cancelFreeze($config, $order){
    $sysconfig = Db::name("setting")->find();
    vendor('alipays.AopSdk');
    $aop = new \AopClient ();
    $aop->appId = $config['appId'];
    $aop->rsaPrivateKey = $config['appSecret'];
    $aop->alipayrsaPublicKey = $config['aliSecret'];
    $aop->gatewayUrl = 'https://openapi.alipay.com/gateway.do';
    $aop->apiVersion = '1.0';
    $aop->signType = 'RSA2';
    $aop->postCharset='utf-8';
    $aop->format='json';
    $request = new \AlipayFundAuthOperationCancelRequest();
    $request->setBizContent("{" .
        "\"auth_no\":\"".$order['authno']."\"," .
    "\"out_order_no\":\"".$order['ordersn']."\"," .
          "\"operation_id\":\"".$order['operation_id']."\"," .
          "\"out_request_no\":\"".$order['ordersn']."\"," .
          "\"remark\":\"授权撤销\"" .
       "}");
    $result = $aop->execute($request);
    var_dump($result) ;
}