日期:2011-05-17 浏览次数:20554 次
<?PHP
class Room
{
public $name;
function __construct($name="unnamed")
{
$this->name = $name;
}
}
class House
{
//array of rooms
public $room;
}
//create empty house
$home = new house;
//add some rooms
$home->room[] = new Room("bedroom");
$home->room[] = new Room("kitchen");
$home->room[] = new Room("bathroom");
//show the first room of the house
print($home->room[0]->name);
?> <?PHP
class Animal //动物
{
public $blood; //热血or冷血属性
public $name;
public function __construct($blood, $name=NULL)
{
$this->blood = $blood;
if($name)
{
$this->name = $name;
}
}
}
class Mammal extends Animal //哺乳动物
{
public $furColor; //皮毛颜色
public $legs;
function __construct($furColor, $legs, $name=NULL)
{
parent::__construct("warm", $name);
$this->furColor = $furColor;
$this->legs = $legs;
}
}
class Dog extends Mammal
{
function __construct($furColor, $name)
{
parent::__construct($furColor, 4, $name);
self::bark();
}
function bark()
{
print("$this->name says 'woof!'");
}
}
$d = new Dog("Black and Tan", "Angus");
?>