克隆class Ren{ public $name; public $sex; function __construct($n,$s) { $this->name=$n; $this->sex=$s; } function __clone()//改变克隆的对象内容 { $this->name="李思思";//this代表复本对象 $that->name="李思思";//that代表原本的,后来废弃了 }}$r=new Ren("张丹
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