# 加载U盘函数
mountusb( )
{ clear
mkdir /mnt/usb # 在/mnt下创建usb目录
/sbin/fdisk –l |grep /dev/sd #查看U盘设备名称
echo “Please Enter the device name”
read PARAMETER
mount /dev/$PARAMETER /mnt/usb
}
# 显示U盘信息函数
display()
{ clear
ls -la /mnt/usb
}
# 卸载U盘函数
umountusb( )
{ clear
umount /mnt/usb
}
# 拷贝硬盘文件到U盘函数
电脑cpdisktousb()
{
clear
echo “Please Enter the filename (under Current directory)”
read FILE
echo “Copying,please wait!...”
cp $FILE /mnt/usb
}
# 拷贝U盘函数到硬盘文件
cpusbtodisk()
{
clear
echo“Please Enter the filename to be Copide in USB”
read FILE
echo “Copying ,Please wait!...”
cp /mnt/usb/$FILE . #点（.）表示当前路径
}
退出函数
quit()
{ clear
echo “***thank you to use,Good bye! ****”
exit 0
}
# 主程序
clear
while true
do
echo “***LINUX USB MANAGE PROGRAM***”
echo “1-MOUNT USB ”
echo “2-UNMOUNT USB ”
echo “3-DISPLAY USB INFORMATION”
echo “4-COPY FILE IN DISK TO USB ”
echo “5-COPY FILE IN USB TO DISK”
echo “0-EXIT ”
echo “Please Enter 电脑 a Choice(0-5)”
read CHOICE
case $CHOICE in
1) mountusb ;;
2) unmountusb ;;
3) display ;;
4) cpdisktousb ;;
5) cpusbtodisk ;;
0) quit ;;
*) echo “Invalid Choice!Corrent Choice is (0-5)”
sleep 4
clear;;
esac
done
电脑