function httpSend($url, $method, $data)
{
$client = new TenpayHttpClient();
$client->setReqContent($url);
$client->setMethod($method);
$client->setReqBody($data);
$res = '';
if ($client->call()) {
$res = $client->getResContent();
}
//设置debug信息
$this->_setDebugInfo('Req Url:' . $url);
$this->_setDebugInfo('Req data:' . $data);
$this->_setDebugInfo('Res Content:' . $res);
return $res;
}