如果你的U盘为vfat格式的:mount_msdosfs /dev/da0 /media或者mount_msdosfs /dev/da0s1 /media如果你的U盘为ntfs格式的:mount_ntfs /dev/da0 /media或者mount_ntfs /dev/da0s1 /media
http://blog.csdn.net/xuuiao/article/details/6440625