ios上我的app想要在USB设备（移动硬盘，typec）的插入和拔出的时候收到通知，，并且实现手动弹出移动设备的功能

 

You’re now watching this thread. If you’ve opted in to email or web notifications, you’ll be notified when there’s activity. Click again to stop watching or visit your profile to manage watched threads and notifications.

 

You’ve stopped watching this thread and will no longer receive emails or web notifications when there’s activity. Click again to start watching.