thinkphp+memcache缓存例子

public function dailyRelays() {
    $history = I('post.history');
    $da = new \Home\Model\DailyrelayModel();
    if (empty($history) || ($history == 0)) {//今日转发列表
        $this->question = $da->getList(session('memberid'),0);
    } else if ($history == 1) {//历史转发列表
        $cache_name=md5(session('memberid'));
        if(S($cache_name)){
            G('begin');
            $ssss = S($cache_name);
            $this->question = $ssss;
            G('end');
            echo G('begin','end').'s';

        }else{
            G('begin');
            $ssss = $da->getList(session('memberid'),1);
            S($cache_name,$ssss,5);
            $this->question = $ssss;
            G('end');
            echo G('begin','end').'s';
        }
    }
    $this->memberid = session('memberid');

    $this->display();
}