Shell指令碼把檔案從GBK轉為UTF-8編碼_linux shell

shell 指令碼：

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