1. Check the disk after plugging in the USB:
sudo fdisk -l #查看U盘在Ubuntu里面的磁盘名称
Get:
Get the disk name as /dev/sdd1
2. Mount the U disk:
sudo mount /dev/sda1 /sdd1 #将U盘挂载到/mnt 目录下
3. Switch to the /sdd1 directory:
cd /sdd1
4. Copy the folder by cp -r:
cp -r /sdd1/coco_data_ data
5. Uninstall the U disk:
sudo umount /sdd1