<?php
namespace app\index\controller;
use Redis;
class Index
{
    public function index()
    {
        $redis = new Redis();
        $redis->connect('127.0.0.1', 6379);
        $redis->flushAll();

        /**
         * redis hash是一个string类型的field和value映射表，特别适用于存储对象
         */

        $redis->hSet('h','k1','v1');
        $redis->hSet('h','k2','v2');
        $redis->hSet('h','k3','v3');
        // hMget() 批量取得hash表中的value
        $res = $redis->hMget('h',array('k1','k2','k3'));
        var_dump($res);
        /**
         *
        array(3) {
        ["k1"]=>
        string(2) "v1"
        ["k2"]=>
        string(2) "v2"
        ["k3"]=>
        string(2) "v3"
        }

         */
    }




}