shell抓取

#!/bin/sh
 
dir=`dirname $`
configDir="$dir/config"
 
ipport="$configDir/ip_port"
 
url="http://www.youdaili.cn/Daili/http/"
indexs=$(curl -s --max-time  "$url" |piconv -f utf8 -t gbk|awk '$0~/http:\/\/www.youdaili.cn\/static\/images\/hot.gif/{print substr($2,41,length($2)-46)}')
 
pages="$(curl -s --max-time 200  "${url}${indexs}.html"|piconv -f utf8 -t gbk|awk '$0~/共.*页/{page=gensub(/.*共([^页]+).*/,"\\","",$0);print page}')"
 
for((page=;page<=$pages;page++))
do
        if [[ $page -eq   ]]
        then
                curl -s --max-time   "${url}${indexs}.html"|piconv -f utf8 -t gbk|awk '$0~/.*@HTTP#.*<br \/>/{gsub(".*<p>","",$0);gsub(".*<span>","",$0);gsub("@HTTP#.*","",$0);print}'
        else
                link="${url}${indexs}_$page.html"
                curl -s --max-time   "$link"|piconv -f utf8 -t gbk|awk '$0~/.*@HTTP#.*<br \/>/{gsub(".*<p>","",$0);gsub(".*<span>","",$0);gsub("@HTTP#.*","",$0);print}'
        fi
done | sort -u >$ipport