4-5-5.php

php电子书

4-5-5.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 UserAdmin{
	public static function changeName(NormalUser $_user,$_name){
		$_user->setName($_name);
	}
}
UserAdmin::changeName("anyType","Tom");


?>