tp6/app/controller/Index.php

<?php
namespace app\controller;

use app\BaseController;
use think\facade\Cache;
class Index extends BaseController
{
    public function index()
    {
        Cache::store('redis')->set("name","redis测试",3600);
        echo Cache::store('redis')->get("name");
    }

    public function hello($name = 'ThinkPHP6')
    {
        return 'hello,' . $name;
    }
}