php extends

<?php

header("content-type:text/html;charset=utf-8");

class Person extends Animal{

  public $PersonSex;//性别

  public $PersonAge;//年龄

  //继承者的构造函数

  function __construct($personSex,$PersonAge){

    $this->PersonSex =  $personSex;

    $this->personAge = $personAge;

    }

  function printPerson(){

    print ($this->name." is ".$this->PersonSex.",$this year".$this->PersonAge);

  }

}

//实例化person对象

$personobject  = new perosn("male","21");

//打印执行

$personObject->printPerson();

class Animal{

  //基类的属性

  public $name;//名字

  public function __construct($name){

    $this->name = name;

  }

}

 

posted @ 2017-03-15 16:31  yahn~  阅读(333)  评论(0编辑  收藏  举报