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。
|
Server : Apache System : Linux srv.rainic.com 4.18.0-553.47.1.el8_10.x86_64 #1 SMP Wed Apr 2 05:45:37 EDT 2025 x86_64 User : rainic ( 1014) PHP Version : 7.4.33 Disable Function : exec,passthru,shell_exec,system Directory : /proc/thread-self/root/usr/share/doc/perl-Thread-Queue/examples/ |
Upload File : |
#!/usr/bin/perl
use strict;
use warnings;
use threads;
use Thread::Queue 3.01;
# Create a work queue for sending data to a 'worker' thread
# Prepopulate it with a few work items
my $work_q = Thread::Queue->new(qw/foo bar baz/);
# Create a status queue to get reports from the thread
my $status_q = Thread::Queue->new();
# Create a detached thread to process items from the queue
threads->create(sub {
# Keep grabbing items off the work queue
while (defined(my $item = $work_q->dequeue())) {
# Process the item from the queue
print("Thread got '$item'\n");
# Ask for more work when the queue is empty
if (! $work_q->pending()) {
print("\nThread waiting for more work\n\n");
$status_q->enqueue('more');
}
}
# Final report
print("Thread done\n");
$status_q->enqueue('done');
})->detach();
# More work for the thread
my @work = (
[ 'bippity', 'boppity', 'boo' ],
[ 'ping', 'pong' ],
[ 'dit', 'dot', 'dit' ],
);
# Send work to the thread
while ($status_q->dequeue() eq 'more') {
last if (! @work); # No more work
$work_q->enqueue(@{shift(@work)});
}
# Signal that there is no more work
$work_q->end();
# Wait for thread to terminate
$status_q->dequeue();
# Good-bye
print("Done\n");
# EOF