lwp-request 安装

lwp-request安装：

wget http://search.cpan.org/CPAN/authors/id/G/GA/GAAS/libwww-perl-6.03.tar.gz
tar zxvf libwww-perl-6.03.tar.gz
cd libwww-perl-6.03/bin
cp lwp-request /usr/bin/GET
或者编译安装
cd libwww-perl-6.03
perl Makefile.PL #安装not found perl包
make
make test #test all ok
make install
cd /usr/bin/;ls lwp-*
lwp-download  lwp-dump  lwp-mirror  lwp-request

需要安装以下perl包：
use URI;
use URI::Heuristic qw(uf_uri);
use Encode;
use Encode::Locale;
use HTTP::Status qw(status_message);
use HTTP::Date qw(time2str str2time);

#cpan URI URI::Heuristic Encode Encode::Local HTTP::Status HTTP::Date

#So, to check whether a site sets cookies for a specific URL, just do:

GET -Used http://example.com/ |grep ^Set-Cookie