【发布时间】:2012-10-02 10:14:49
【问题描述】:
我有一个实现几个抽象方法的类。当我扩展该类时,我收到以下致命错误消息:
Class CI_Controller_Rest contains 6 abstract methods and must therefore be declared abstract or implement the remaining methods
具有抽象方法的类:
class CI_Controller_Rest extends CI_Controller {
public function __construct() {
parent::__construct();
}
abstract public function index();
abstract public function get();
abstract public function head();
abstract public function post();
abstract public function put();
abstract public function delete();
}
我扩展CI_Controller_Rest的类:
class Welcome extends CI_Controller_Rest {
public function __construct()
{
parent::__construct();
}
public function index() {}
public function get() {}
public function head() {}
public function post() {}
public function put() {}
public function delete() {}
}
除此之外我还应该做什么?
【问题讨论】:
-
错误告诉你解决办法!没什么好补充的……你必须将该类(CI_Controller_Rest)声明为抽象类,否则你必须为这些方法提供实现……
-
@obe6 哦,对了!我怎么错过了?我以为我将 CI_Controller_Rest 更改为抽象。对!
标签: php