public function products()
{
$pkg = new Pkg();
$productList = $pkg->getProductList();
// 控制 Curl 请求错误
$this->handleCurlError($pkg);
// 按中文排序
$nameList = array_map(function ($row) {
return $row['chinese'];
}, $productList);
array_multisort($nameList, $productList);
Flight::json($productList);
}