写一个简单是单例模式的例子
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class Pattern{ Private $array=array(); private
Static $instance; Private function
__construct(){ } public
static function getInstance(){ if(empty(self::$instance)){ self::$instance=new
Pattern(); } return
self::$instance; } public
function setArray($key,$value){ $this->array[$key]=$value; } public
function getArray($key){ return
$this->array[$key]; } } |
原文：http://www.cnblogs.com/xiashuo-he/p/3627801.html