public static function orderQuery($inputObj, $timeOut = 6)
{
$url = "https://api.mch.weixin.qq.com/pay/orderquery";
//检测必填参数
if (!$inputObj->IsOut_trade_noSet() && !$inputObj->IsTransaction_idSet()) {
throw new WxPayException("订单查询接口中，out_trade_no、transaction_id至少填一个！");
}
$inputObj->SetAppid(WxPayAPPConfig::APPID);
//公众账号ID
$inputObj->SetMch_id(WxPayAPPConfig::MCHID);
//商户号
$inputObj->SetNonce_str(self::getNonceStr());
//随机字符串
$inputObj->SetAppSign();
//签名
$xml = $inputObj->ToXml();
$startTimeStamp = parent::getMillisecond();
//请求开始时间
$response = parent::postXmlCurl($xml, $url, false, $timeOut);
$result = WxPayResults::Init($response);
parent::reportCostTime($url, $startTimeStamp, $result);
//上报请求花费时间
return $result;
}
