#!/bin/bash
#Program:
# This program is designed to download the Whole Web Server of photoshops as much as it can do.
# GNU Wget is a free utility for non-interactive download of files from the Web.
# It supports HTTP, HTTPS, and FTP protocols, as well as retrieval through HTTP proxies.
#date： 2014/11/13 20:13 Author: zcy
#
#由于这里存在一些版权的问题<Copyright>,故将以下内容更改，但结构没有变化
declare -a unit=('WINDOWS' 'NETWORK' 'CISCO' 'SYSTEM01' 'SYSTEM02' 'SERVICES01' 'SERVICES02' 'SEQ SERVER' 'SHELL' 'OPERATION' 'MONITOR' 'SECURITY' 'CLUSTER' 'TUNING' )
declare -a DAY=(‘D01’'D02' 'D03' 'D04' 'D05' 'D06' 'D07' 'D08')
cu=XXXXXX
p=XXXXXXXXXXXXXXXXX
fp=XXXXXXXXXXXXXXX
#借助多次遍历有效实现递归,划分层次
#wget一旦使用-O选项对下载后的文件进行改名,即使存在404（Not Found）错误,也会创建为一个空文件,这一点要注意，于是才有了下述的删除过程
#
for i in ${unit[@]}
do
mkdir $i
cd $i
for j in ${DAY[@]
do
mkdir $j
cd $j
for x in `seq 80`
do
if [ "$x" -le 9 ];then
wget -q $p$i'/'$j'/'$cu$fp$i$j'_''00'$x.png -O $i'_''00'$x.png
else
wget -q $p$i'/'$j'/'$cu$fp$i$j'_''0'$x.png -O $i'_''0'$x.png
fi
done
for r in $(ls -l | awk '{if($5==0){print $NF}}') #在下载完成的同时进行检验,删除无效的文件
#别名alias在脚本里无效,需使用ls -l
do
rm -rf ./$r
done
cd ../ && echo "The $i$j is OK !"
done
rmdir ./* &> /dev/null #由于之前的第一次删选,在此结果上就会存在空目录,这里将空目录进行删除
cd ../ && echo "The $i$j is OK !"
done
