PHP Learning Note 24 "Get Set"

<?PHPClassperson{Private $n 1; Private $n 2; Private $n 3; //use the __set method to manage all properties     Public function__set ($pro _name,$pro _val)    {      $this->pro_name=$pro _val; }    //use __get to get all the property values     Public function__get ($pro _name)    {      if(isset($pro _name))      {         return $this-Pro_name; }Else      {        return NULL; }    }  }  $p 1=NewPerson (); $p 1->n1= "Hello World"; Echo $p 1-N1;?>

PHP Learning Note 24 "Get Set"