PHP面对对象继承练习

来源：互联网发布：阿里云服务器空间清理编辑：程序博客网时间：2024/05/16 06:38

<?phpclass Role{    public $name;    public $sex;    public $age;    public $work;    public function eat($food){        echo "吃饭".$food;       }    public function sleepping($hour){        echo "睡觉".$hour;      }    }    class Jack extends Role{        public $interest = "football";        public $speciality = "computer";        public $character = "outgoing";        public function __construct($name,$sex,$age,$work){            $this->name = $name;            $this->sex = $sex;            $this->age = $age;            $this->work = $work;            }           protected function feel($felt){            echo $this->name.$felt;             }        }        $Jackrole = new Jack("Jack","fale","30","doctor");        $Jackrole->eat("race");        echo "<br>";        echo $Jackrole->name."是这个故事的".$Jackrole->sex."性角色，他".$Jackrole->age."岁，喜欢".$Jackrole->interest."特长是".$Jackrole->speciality;?>

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