abstract：<?php class Factory { static function create($object) { static $object_list = array(); if(!isset($object_list[$object])) { $object_list[$object] = 

<?php
class Factory
{
	static function create($object)
	{
		static $object_list = array();
		if(!isset($object_list[$object]))
		{
			$object_list[$object] = new $object;
		}
		return $object_list[$object];
	}
}
class test{}

$t1 = Factory::create('test');
$t2 = Factory::create('test');
$t3 = Factory::create('test');
var_dump($t1,$t2,$t3);

創(chuàng)建一個(gè)數(shù)組存放工廠生產(chǎn)的對(duì)象，批量生產(chǎn)所有類的單例對(duì)象。