$config $config : \Illuminate\Config\Repository|\Illuminate\Contracts\Foundation\Application|mixed Type \Illuminate\Config\Repository|\Illuminate\Contracts\Foundation\Application|mixed
uploadFile() uploadFile(string $dir, \Illuminate\Http\UploadedFile $file) Parameters string $dir 要上传去的目录 如 test/2021-01-01/ 其实 COS 并没有目录的概念 只是便于人类操作 \Illuminate\Http\UploadedFile $file Throws \App\Exceptions\ApiException
genFileName() genFileName(\Illuminate\Http\UploadedFile $file) Parameters \Illuminate\Http\UploadedFile $file