用php输出html文件时遇到了错误

Question

Fatal error: Call to undefined method Home::index2.html() in D:\qiangjunwang\core\App.php on line 13

equire_once'/application/controller/'.$controller.'.php';
//1、实例化控制器
$class=new $controller;
$class->$action();

Answer 1

难道不应该是require_once

Answer 2

提示没定义这个方法啊