??????Linux???????У???????????USB?豸???????mount??????????????????豸??????????д???USB?豸??????????????Shell????????????

????1???????????????????“y”????“Y”???????????USB?豸??U?????/dev/sdc1

    if[$ANS="Y" -o $ANS = "y"]
        then mount -t vfat /dev/sdc1 /mnt/usb

????2???????????????/root

????????$??ж?????????????$? -eq 0???????????

    while[$ANS="Y" -o $ANS = "y"]
        do
            ls -lha /mnt/usb
            echo "type the filename you want to copy"
            read FILE
            cp /mnt/usb/"$FILE" /root

????3???????????????USB?豸??

    echo "Do you want to copy files to USB(y/n)"
    read ANS
    while[$ANS="Y" -o $ANS = "y"]
        do
            ls -lh /root
            echo "type the filename you want to copy"
            read FILE
            cp /root/"$FILE" /mnt/usb
            if[ $? -eq 0];then
                echo "Finished"
                else
                echo "Error"
            fi
            echo "any other files(Y/N)"
            read ANS
        done

??????????????

    #!/bin/bash
    #autousb
    echo "Welcome to USB"
    echo "Do you want load USB(Y/N)"    
    read ANS
    if[$ANS="Y" -o $ANS = "y"];
        then mount -t vfat /dev/sdc1 /mnt/usb
        echo "Do you want to copy files to /root(y/n)?"
        read ANS
        while[$ANS="Y" -o $ANS = "y"]
        do
            ls -lha /mnt/usb
            echo "type the filename you want to copy"
            read FILE
            cp /mnt/usb/"$FILE" /root
            if[ $? -eq 0];then
                echo "Finished"
                else
                echo "Error"
            fi
        echo "any other files(Y/N)"
        read ANS
        done
    fi
    echo "Do you want to copy files to USB(y/n)"
    read ANS
    while[$ANS="Y" -o $ANS = "y"]
        do
            ls -lh /root
            echo "type the filename you want to copy"
            read FILE
            cp /root/"$FILE" /mnt/usb
            if[ $? -eq 0];then
                echo "Finished"
                else
                echo "Error"
            fi
            echo "any other files(Y/N)"
            read ANS
        done
    echo "Do you want to umount?(y/n)"
    read ANS
    if[$ANS="Y" -o $ANS = "y"];then
            umount /mnt/usb
    else
        echo "umount error"
    fi
    echo "GoodBye!!"