4-5-4.php

php电子书

4-5-4.php<br>
//类型提示.<br>
<?
class NormalUser{
	private $name;
	public function setName($_name){
		$this->name = $_name;
	}
	public function getName(){
		return $this->name;
	}
}

class Book{
	private $bookName;
	public function setName($_name){
		$this->bookName = $_name;
	}
	public function getName(){
		return $this->bookName;
	}	
}

class UserAdmin{
	public static function changeName($_user,$_name){
		$_user->setName($_name);
	}
}

$book = new Book();
UserAdmin::changeName($book,"Tom");
echo "bookName is " . $book->getName();

?>