Shell脚本把文件从GBK转为UTF-8编码

http://www.jb51.net/article/51308.htm

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#!/bin/sh     ##  ## convert file from GB2312 to UTF-8 ##     path="$1" unset opt if [ "$2" = "force" ]; then     opt="-c -s" fi    if [ -z "$path" ]; then     echo "nUsage: $0 <file or dir>n" elif [ ! -e "$path" ] ; then     echo "nERROR: destination: $path does not exist.n" fi    if [ -f "$path" ] ; then     echo "Converting $path (gbk --> utf-8) ... "     if file "$path"|grep -q UTF-8 >/dev/null ; then         echo "Already converted"     else         iconv -f gbk $opt -t utf-8 "$path" > /tmp/$$.tmp         if [ $? -eq 0 ] ; then             echo "Success"             mv -f /tmp/$$.tmp "$path"         else             echo "Failed"         fi     fi elif [ -d "$path" ] ; then     path=`echo "$path/"|sed 's//////'`     find "$path" -path "$path.*" -prune -o -type f -print|while read i     do         dir=`dirname $i`         file=`basename $i`         echo "Converting $dir/$file (gbk --> utf-8) ..."         iconv -f gbk -t utf-8 $opt "$i" > /tmp/$$.tmp 2>/dev/null         if [ $? -eq 0 ] ; then             echo "Success"             mv -f /tmp/$$.tmp "$i"         else             echo "Failed"         fi     done fi