移动文件夹后ln原文件夹

需求描述

A文件夹内有3000个文件夹，分别为文件夹1，文件夹2，。。。。文件夹2999.

需要

1)把3000个文件夹移动到B文件夹，

2)在A文件夹内建立3000个link,link到B文件夹中的文件夹。

#! /bin/bash#code mysrc2dst.sh by Jevons Zeng #2009-05-20SRCPRE=/srcDESTPRE=/destFROMNUMBER=0TONUMBER=3000if [ $SRCPRE = $DESTPRE ]; then echo "error=the first parameter can not eq the seconde parameter!" exit 1 fi#check src_pre_directory dst_pre_directoryif test -e $SRCPRE; then echo "find $SRCPRE"else echo "error=the first parameter $SRCPRE error,directory doesn't exist!" exit 1 fiif test -e $DESTPRE; then echo "find $DESTPRE"else echo "error=the second parameter $DESTPRE error,directory doesn't exist!" exit 1 fi DESTSTOREDIR=$DESTPRE echo "we will mv directory from $SRCPRE to $DESTSTOREDIR"for((i=$FROMNUMBER;i<=$TONUMBER;i++)) do#1)cp from srcdir to dstdir#2)mv srcdir to srcdir.bak#3)rm -rf srcdir#3)ln -s dstdir to srcdir#4)rm -rf srcdir.bak SRCDIR="$SRCPRE/$i"DESTDIR="$DESTSTOREDIR/$i"if test -e $SRCDIR; thenif ls -l $SRCDIR | egrep $DESTSTOREDIR; then echo "$i have been link,you don't need link again!"elsecp -rf $SRCDIR $DESTDIRmv $SRCDIR $SRCDIR.bakrm -rf $SRCDIRln -s $DESTDIR $SRCDIR#rm -rf $SRCDIR.bakecho "finish $i link!"fielseecho "error=can not find the directory $SRCDIR"fidoneecho "all finish"