How to get pictures by shell script

This article mainly introduces the shell script how to achieve access to pictures, has a certain reference value, interested friends can refer to, I hope you can learn a lot after reading this article, the following let the editor with you to understand.

The shell script implements the acquisition of pictures.

#! / usr/bin/bash

. / etc/init.d/functions

Function check () {

Time= `date "+% F% X" `

Echo "current time: $time"

Ip=$ (ip a | grep inet | grep "scope global dynamic" | awk-F "/"'{print $1}'| awk'{print $2}')

Ping-W1-C1 www.baidu.com & > / dev/null

If [[$?-ne 0]]; then

Echo_failure | | echo "Network exception, please check"

Else

Echo_success & & echo "Network normal current IP:$ip"

Fi

Yum repolist & > / dev/null

If [[$?-ne 0]]; then

Echo_failure | | echo "yum exception, please check"

Fi

}

Function down () {

Yum install-y wget & > / dev/null

W = `echo "$1" | tr-d'\ n'| od-An-tx1 | tr''% `

Data=$ (curl-s "https://image.baidu.com/search/index?tn=baiduimage&word=$w")

Echo $data | grep-P-o "https://ss.*?.jpg" | sort-n-r | uniq > > $2/url2.txt

Aplasy 0

While read line

Do

Sleep 1

Code=$ (curl-I "$line" 2 > / dev/null)

If [${code:9:3}-eq 200]; then

Wget-O $2Compact 1 ${a} .jpg $line & > / dev/null

Echo "download completed $line"

Else

Echo "invalid Resource $line"

Fi

Let axiom +

Done