'',  1 => 'post', //控制器(控制器存在就require)  2 => 'edit', //方法  3 => '1024', //参数(获取参数foo就用传统的$_GET['foo']))$class = $uri[1];require 'controller/'.$class.'.php'; // controller/post.php$object = new $class();$action = $uri[2];$parameter = $uri[3];echo call_user_func_array(array($object, $action), array($parameter)); //调用对象里的方法并传参controller/post.php:class post {    public function edit($id) {        return '$'.__CLASS__.'->'.__FUNCTION__.'('.$id.')'; //输出 $post->edit(1024)    }}