安装exfat组件
sudo apt install exfat-utils
查看U盘位置
sudo fdisk -l
挂载U盘
sudo mount.exfat-fuse /dev/sdb1 /mnt/usb
卸载U盘
sudo umount /dev/sdb1
sudo apt install exfat-utils
sudo fdisk -l
sudo mount.exfat-fuse /dev/sdb1 /mnt/usb
sudo umount /dev/sdb1