$service = $_REQUEST['service'];
$charset = $_REQUEST['charset'];
$mer_id = $_REQUEST['mer_id'];
$sign_type = $_REQUEST['sign_type'];
$res_format = $_REQUEST['res_format'];
$version = $_REQUEST['version'];
$refund_no = $_REQUEST['refund_no'];
$map = new HashMap();
$map->put("service", $service);
$map->put("charset", $charset);
$map->put("mer_id", $mer_id);
$map->put("sign_type", $sign_type);
$map->put("res_format", $res_format);
$map->put("refund_no", $refund_no);
$map->put("version", $version);
$reqData = MerToPlat::requestTransactionsByGet($map);
$sign = $reqData->getSign();
//这个是为了在本DEMO中显示签名结果。
$plain = $reqData->getPlain();
//这个是为了在本DEMO中显示签名原串
$url = $reqData->getUrl();
?>
<body>
<div id="HEADA"><?php
include "./head.php";
?>
</div>
<div id="MAINA">
<div class="mindexa">
<div class="mleft">
