public static function getmateriallist($type, $offset, $count)
{
//获取ACCESS_TOKEN
$accessToken = AccessToken::getAccessToken();
$queryUrl = 'https://api.weixin.qq.com/cgi-bin/material/batchget_material?access_token=' . $accessToken;
$template = array('type' => $type, 'offset' => $offset, 'count' => $count);
$template = json_encode($template, JSON_UNESCAPED_UNICODE);
return Curl::callWebServer($queryUrl, $template, 'POST', 1, 0);
}