4-4-1.php

php电子书

4-4-1.php
<br>抽象类实现接口<br>
<?
interface User{
	public function getName();
	public function setName($_name);
}
//AbstractNormalUser 只实现了 User接口中的一个方法,
abstract class  AbstractNormalUser{
	protected $name;
	public function getName(){
		return $this->name;
	}
}
//这里实现了接口的另外一个方法.
class NormalUser extends AbstractNormalUser {
	public function setName($_name){
		$this->name = $_name;
	}
}

$normalUser = new NormalUser();
$normalUser->setName("tom");
echo "name is ".$normalUser->getName();

?>