#### 问题描述
根据url直接获取文件流发送给客户端,服务器本地不做存储,当前参考文档 https://www.workerman.net/doc/workerman/components/workerman-http-client.htmlResponse
{
$url = $request->get('url');
if (empty($url)) {
return response_json(400, '参数不能为空success' => function ($response) use ($connection) {
$connection->send(new Chunk('')); // 发送空的的