BusyBox v1.9.1 (2010-08-19 19:14:12 CST) built-in shell (ash)
Enter 'help' for a list of built-in commands.
# ls (查看文件目录)
bin etc lib man proc tmp var
dev init linuxrc mnt sbin usr
# cd mnt (进入mnt目录)
# ls (查看USB设备ID)
usb1_1
# cat /dev/mtdblock3> /mnt/usb1_1/mtdblock3 (把mtdblock3配置文件拷贝到插在猫上的usb优盘)