ZZWX/monitor/Monitor/Admin/Controller/IndexController.class.php

<?php
namespace Admin\Controller;
use Think\Controller;
class IndexController extends Controller {
	public function _empty($name){
		//把所有城市的操作解析到city方法
		$this->display('Monitor/error404');
	}
    public function index(){
		$this->redirect("Monitor/monitorList");
    }
}