LWP::UserAgent是一个模拟用户浏览器的类,在使用的时候需要遵守以下几步: 1.引入模块 2.创建一个LWP::UserAgent的对象 3.设置这个对象的相关参数 4.创建HTTP::Request实例 5.发送请求 6.返回HTTP::Response对象. 1.引入模块 use LWP::UserAgent; 2.创建一个LWP::UserAgent对象 $ua = LWP::UserAgent->new( %options ) options的键值如下: KEY DEFAULT…

LWPUserAgent: LWP::UserAgent - Web user agent class Web 用户agent 类: 概述: require LWP::UserAgent; my $ua = LWP::UserAgent->new; $ua->timeout(10); $ua->env_proxy; my $response = $ua->get('http://search.cpan.org/'); if ($response->is_success) {…

use LWP::UserAgent; use HTTP::Cookies; my $ua = LWP::UserAgent->new; $ua->cookie_jar(HTTP::Cookies->new( file => "cookies.txt", autosave => )); my $req = HTTP::Request->new(GET => "http://www.example.com/"); my $re…

#这个LWP::UserAgent一般要配合其他模块使用 #比如: #HTTP::Request #HTTP::Cookie #HTTP::Respose #HTTP::Status #LWP::UserAgent相当于创建一个模拟浏览器 #用以下方式创一个浏览器 my $useragent = LWP::UserAgent->new(); #一般来说, 我们参数不添加, 到下面要用时再添加, 或让它使用默认值, 它的默认参数如下 =pod KEY DEFAULT ----------- ---…

#!/usr/bin/perl -w use strict; use LWP::UserAgent; my $useragent = new LWP::UserAgent; my $url = 'http://www.baidu.com'; my $request = HTTP::Request->new(GET => $url); my $repose = $useragent->request($request); print $repose->as_string; #网站源码…

require LWP::UserAgent; my $ua = LWP::UserAgent->new; ); $ua->env_proxy; my $response = $ua->get('http://search.cpan.org/'); if ($response->is_success) { print $response->decoded_content; # or whatever } else { die $response->status_line…

gbk编码: jrhmpt01:/root/lwp# cat x2.pl use LWP::UserAgent; use DBI; $user="root"; $passwd='R00t,uHagt.0511'; $dbh=""; $dbh = DBI->connect("dbi:mysql:database=zjzc_vote;host=114.55.5.57;port=3306",$user,$passwd) or die "…

jrhmpt01:/root/async# cat a2.pl use LWP::UserAgent; use utf8; use DBI; use POSIX; use HTTP::Date qw(time2iso str2time time2iso time2isoz); my $ua = LWP::UserAgent->new; $ua->timeout(10); $ua->env_proxy; $ua->agent("Mozilla/8.0"); $ti…

lwp 超时问题: jrhmpt01:/root/async# cat a1.pl use LWP::UserAgent; use utf8; use DBI; use POSIX; use Data::Dumper; use HTML::TreeBuilder; use HTML::TreeBuilder::XPath; my $ua = LWP::UserAgent->new; $ua->timeout(10); $ua->env_proxy; $ua->agent("…

use LWP::UserAgent; use HTTP::Cookies; use HTTP::Headers; use HTTP::Response; use Encode; use File::Temp qw/tempfile/; my $ua = LWP::UserAgent->new( ssl_opts => { verify_hostname => 0 }, );; $ua->timeout(10); $ua->env_proxy; my $now = time(…