我的构造函数理解练习

Original 2019-03-02 23:30:20 187
abstract:<?php   class one{    public $name;    public  $age;    public $yearr;    public function __construct($name="zhangsan",$age="na

<?php 

  class one{

    public $name;

    public  $age;

    public $yearr;

    public function __construct($name="zhangsan",$age="nande",$year=23){

      $this->name=$name;

      $this->age=$age;

      $this->yearr=$year;

    

     }

  }

   $one=new one("张三","男",78);//创建对象时,构造函数自动执行,自认为也就相当于触发了构造函数的执行;

   echo "我的名字是".$one->name."<br>";

   echo "性别是".$one->age."<br>";

   echo "我的年龄是".$one->yearr."<br>";

 ?>


Correcting teacher:西门大官人Correction time:2019-03-03 10:37:17
Teacher's summary:php在创建对象时,会自动的调用类的__construct方法。

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