echo -e ""
echo -e "格式化SD卡..."
echo -e ""
sleep 2
mkfs.ext4 /dev/mmcblk0p1
echo -e ""
echo -e "挂载SD卡..."
echo -e ""
sleep 2
mount /dev/mmcblk0p1 /www
echo "/dev/mmcblk0p1    /www    ext4    defaults    0 0" >> /etc/fstab
echo -e ""
echo -e "处理完成"
echo -e ""

格式化失败可以插拔sd卡重试