ºìÁªLinuxÃÅ»§
Linux°ïÖú

ÓÃshell±à³öÀ´²é¿´dbfÎļþ½Å±¾

·¢²¼Ê±¼ä:2006-07-14 00:55:55À´Ô´:ºìÁª×÷Õß:ÊéͯÀÏʦ
×÷Õߣºwangqiao¡¡À´Ô´£ºlinuxmine

ÒýÓÃ:
#!/bin/ksh

hd -abdA $1 |sed -n '1p' | cut -c7-70>$HOME/tmp/FIRSTLINE$$

DBFFLAG=`awk '{print $1}' $HOME/tmp/FIRSTLINE$$`

if [ $DBFFLAG -ne 3 ]

then

echo "Õâ²»ÊÇÒ»¸öÊý¾Ý¿âÎļþ!aa"

exit 1

fi

DEFSIZE=`awk '{print ($9+$10*256)}' $HOME/tmp/FIRSTLINE$$`

STEP=`awk '{print ($11+$12*256)}' $HOME/tmp/FIRSTLINE$$`

dd if=$1 of=$HOME/tmp/DBFEND$$ bs=$DEFSIZE skip=1 2>/dev/null

fold -b -w$STEP $HOME/tmp/DBFEND$$

rm $HOME/tmp/FIRSTLINE$$

rm $HOME/tmp/DBFEND$$

> echo



×¢ÊÍ£º"Õâ²»ÊÇÒ»¸öÊý¾Ý¿âÎļþ!aa"£¬" aa" Æðɶ×Ó×÷ÓãºÏìÁ½ÏÂ,ÒªÊÇÄDz»ÊÇÒ»¸öÊý¾Ý¿âÎļþ¾ÍÌáʾ!ʹÓúܼòµ¥£¬Èç´æÎªµÄÃû×ÖΪdbfµÄ»°ÄǾͣº$ dbf user.dbfÕâÊÇÄãÏëÒª²é¿´µÄÊý¾Ý¿âÎļþ£¬×÷ÓþÍÊÇÒªÊÇÄãÓÐÒ»¸ödbfÎļþ£¬Ïë¿´ÆäÖеÄÄÚÈÝ£¬ÄǾͿÉÒÔÕâÑùÓÃÁË£¬ÕâÑù»¹¿ÉÒÔÉú³ÉÒ»¸öÎļþ»òÒýÓùܵÀÊä³ö¸øawk¡¡sed ÕâÑùÃüÁÏàÐÅ»¹ÊÇÓеãÓõġ£
ÎÄÕÂÆÀÂÛ

¹²ÓÐ 0 ÌõÆÀÂÛ