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怎么在子类用父类的魔术方法

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WBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWB原創
2016-06-23 13:52:55985瀏覽

父类:P

class P{    private $name="";    function __construct(){        $this->name="hello";    }    public function __set($name, $value){                $this->$name=$value;          }    public function showName(){        echo $this->name;    }}

子类:C
class C extends P{    function __construct(){        parent::__construct();        //想在这里给P类的$name换个值(你好)怎么做?    }    }


$c=new C;
$c->showName;
然后输出:你好
怎么实现?


回复讨论(解决方案)

class P{    private $name="";    function __construct(){        $this->name="hello";    }    public function __set($name, $value){                $this->$name=$value;          }    public function showName(){        echo $this->name;    }}class C extends P{    function __construct(){        parent::__construct();        $this->name = '你好';    }    }$c=new C;$c->showName();print_r($c);
你好
C Object
(
    [name:P:private] => 你好
)

class P{    private $name="";    function __construct(){        $this->name="hello";    }    public function __set($name, $value){        $this->$name=$value;    }    public function showName(){        echo $this->name;    }}class C extends P{    function __construct(){        parent::__construct();         //想在这里给P类的$name换个值(你好)怎么做?		 $this->name = '你好';    }}$obj = new C();$obj->showName();

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