'disks' => [

        'local' => [

            'driver' => 'local',

            'root' => storage_path('app'),

        ],

        'upload' => [

            'driver' => 'local',  //磁盘驱动

            'root' => storage_path('app/upload'),  //磁盘位置，storage_path指相对于 storage 文件目录

        ],

        'public' => [

            'driver' => 'local',

            'root' => storage_path('app/public'),

            'visibility' => 'public',

        ],

        's3' => [

            'driver' => 's3',

            'key' => 'your-key',

            'secret' => 'your-secret',

            'region' => 'your-region',

            'bucket' => 'your-bucket',

        ],

    ],

$file = $request->file('source');//获取上传文件相关信息

//判断文件是否上传成功

 if($file->isValid()){

     $origina_name = $file->getClientOriginalName(); //源文件名

     $ext = $file->getClientOriginalExtension(); //源文件扩展名

     $type = $file->getClientMimeType(); //源文件类型

     $file_temp = $file->getRealPath(); //源文件的临时文件绝对路径

     $file_name = date('Ymd',time()).uniqid().'.'.$ext;  //重命名

     $bool = Storage::disk('upload')->put($file_name,file_get_contents($file_temp));

}