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。
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<?PHP
/**
* This example shows how XML_Serializer and XML_Unserializer
* work together.
*
* A structure is serialized and later it's unserialized from the
* resulting XML document.
*
* @author Stephan Schmidt <schst@php.net>
*/
error_reporting(E_ALL);
require_once 'XML/Serializer.php';
require_once 'XML/Unserializer.php';
// this is just to get a nested object
$pearError = PEAR::raiseError('This is just an error object',123);
$options = array(
XML_SERIALIZER_OPTION_INDENT => ' ',
XML_SERIALIZER_OPTION_LINEBREAKS => "\n",
XML_SERIALIZER_OPTION_DEFAULT_TAG => 'unnamedItem',
XML_SERIALIZER_OPTION_TYPEHINTS => true
);
$foo = new stdClass();
$foo->value = 'My value';
$foo->error = $pearError;
$foo->xml = array('This is' => 'cool');
$foo->resource = fopen(__FILE__, 'r');
$serializer = new XML_Serializer($options);
$result = $serializer->serialize($foo);
if ($result === true) {
$xml = $serializer->getSerializedData();
}
echo '<pre>';
echo htmlspecialchars($xml);
echo '</pre>';
// be careful to always use the ampersand in front of the new operator
$unserializer = &new XML_Unserializer();
$status = $unserializer->unserialize($xml);
if (PEAR::isError($status)) {
echo 'Error: ' . $status->getMessage();
} else {
$data = $unserializer->getUnserializedData();
echo '<pre>';
print_r($data);
echo '</pre>';
}
?>