#!/bin/sh function _replace(){ basepath=$0 > $basepath.log i=1 while read line do         echo "start===================================================================================" >> $basepath.log         oldpath=`echo $line|awk '{print $1$2}'|sed 's/^\///g'`         newpath=`echo $line|awk '{print $3$4}'|sed 's/^\///g'`         echo $oldpath >> $basepath.log         echo $newpath >> $basepath.log         if [ "$oldpath" != "" ] && [ "$newpath" != "" ];then                 refiles=`grep $oldpath -irl --include="*.$3" $2`                 for refile in $refiles                 do                         sed -i 's#'$oldpath'#'$newpath'#ig' $refile                         echo $refile >> $basepath.log                 done      fi         echo "end=====================================================================================" >> $basepath.log         echo "=">> $basepath.log         echo $i >> $basepath.log         echo "=">> $basepath.log i=$(($i+1)) done < $1 } if [ "$1" != "" ] || [ "$2" != "" ] || [ "$3" != "" ];then _replace $1 $2 $3 else echo "use like this:$basepath file filepath type" fi