function getSend($url,$param)    {        $ch = curl_init($url."?".$param);        curl_setopt($ch,CURLOPT_RETURNTRANSFER, true);        curl_setopt($ch, CURLOPT_BINARYTRANSFER, true) ;                $output = curl_exec($ch);                return $output;        }    function postSend($url,$param){        $ch = curl_init();        curl_setopt($ch,CURLOPT_URL,$url);        curl_setopt($ch,CURLOPT_POSTFIELDS,$param);        curl_setopt($ch,CURLOPT_RETURNTRANSFER,true);        $data = curl_exec($ch);        curl_close($ch);        return $data;    }