
static public $api_cfg = array(
'host' => '',
'sid' => "",
'appkey' => "",
'appsecret' => "",
'predir' => "",
);
$req = array('sid' => self::$api_cfg['sid'], 'appkey' => self::$api_cfg['appkey'], 'timestamp' => time());
$req = array_merge($req, $req_params);


