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  • php引用类和加载类,克隆

    class Ren { public $name; public $sex; function __construct($n,$s) {  $this->name = $n;  $this->sex = $s;    }   function __clone()  {   $this->name = "李四";//this代表的是副本对象  $this->sex = "lisi";//this代表原本,后来放弃   } } $r = new Ren("张三","男"); //克隆 $r1 = clone $r;

    var_dump($r); var_dump($r1); //引用类,加载类  //关于根路径:php里面/代表根路径:指该文件所在的磁盘比如D;/  //html里面/代表根路径:指服务器文件夹:www    //include  //include  //include("/wamp/www/0607/Ren.class.php");  //include "Ren.class.php";  //require "(Ren.class.php");  //require "(Ren.class.php");  //require_once "(Ren.class.php");  //require_once "(Ren.class.php");  "/";    /*//自动加载类  //1.所有的类文件命名要求使用同一规则  //2.文件名里面必须有类名  //3.所有类文件必须在同一个文件夹下

     function__autoload($classname)  {   require $classname.".class.php";   } $r = new Ren(); echo $r->name; */

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  • 原文地址:https://www.cnblogs.com/naqiang/p/5569035.html
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