晋太元中,武陵人捕鱼为业。缘溪行,忘路之远近。忽逢桃花林,夹岸数百步,中无杂树,芳草鲜美,落英缤纷。渔人甚异之,复前行,欲穷其林。 林尽水源,便得一山,山有小口,仿佛若有光。便舍船,从口入。初极狭,才通人。复行数十步,豁然开朗。土地平旷,屋舍俨然,有良田、美池、桑竹之属。阡陌交通,鸡犬相闻。其中往来种作,男女衣着,悉如外人。黄发垂髫,并怡然自乐。 见渔人,乃大惊,问所从来。具答之。便要还家,设酒杀鸡作食。村中闻有此人,咸来问讯。自云先世避秦时乱,率妻子邑人来此绝境,不复出焉,遂与外人间隔。问今是何世,乃不知有汉,无论魏晋。此人一一为具言所闻,皆叹惋。余人各复延至其家,皆出酒食。停数日,辞去。此中人语云:“不足为外人道也。”(间隔 一作:隔绝) 既出,得其船,便扶向路,处处志之。及郡下,诣太守,说如此。太守即遣人随其往,寻向所志,遂迷,不复得路。 南阳刘子骥,高尚士也,闻之,欣然规往。未果,寻病终。后遂无问津者。
| DIR:/usr/local/share/perl5/XML/SAX/PurePerl/Reader/ |
| Current File : //usr/local/share/perl5/XML/SAX/PurePerl/Reader/URI.pm |
# $Id$
package XML::SAX::PurePerl::Reader::URI;
use strict;
use XML::SAX::PurePerl::Reader;
use File::Temp qw(tempfile);
use Symbol;
## NOTE: This is *not* a subclass of Reader. It just returns Stream or String
## Reader objects depending on what it's capabilities are.
sub new {
my $class = shift;
my $uri = shift;
# request the URI
if (-e $uri && -f _) {
my $fh = gensym;
open($fh, $uri) || die "Cannot open file $uri : $!";
return XML::SAX::PurePerl::Reader::Stream->new($fh);
}
elsif ($uri =~ /^file:(.*)$/ && -e $1 && -f _) {
my $file = $1;
my $fh = gensym;
open($fh, $file) || die "Cannot open file $file : $!";
return XML::SAX::PurePerl::Reader::Stream->new($fh);
}
else {
# request URI, return String reader
require LWP::UserAgent;
my $ua = LWP::UserAgent->new;
$ua->agent("Perl/XML/SAX/PurePerl/1.0 " . $ua->agent);
my $req = HTTP::Request->new(GET => $uri);
my $fh = tempfile();
my $callback = sub {
my ($data, $response, $protocol) = @_;
print $fh $data;
};
my $res = $ua->request($req, $callback, 4096);
if ($res->is_success) {
seek($fh, 0, 0);
return XML::SAX::PurePerl::Reader::Stream->new($fh);
}
else {
die "LWP Request Failed";
}
}
}
1;
|