public function goodsClickTimesRedis2Db()
 {
     //获取redis中商品id以及访问量次数
     $redis = new \Redis();
     $redis->connect('127.0.0.1');
     $arrkeys = $redis->keys('goods_click_times:*');
     $arrvalue = $redis->mget($arrkeys);
     foreach ($arrkeys as $i => $key) {
         $key = ltrim($key, 'goods_click_times:');
         $m = D('GoodsTimes');
         $count = $m->where(array('goods_id' => $key))->count();
         if ($count > 0) {
             $m->where(array('goods_id' => $key))->setInc('times', $arrvalue[$i]);
         } else {
             $m->add(array('goods_id' => $key, 'times' => $arrvalue[$i]));
         }
     }
     $redis->del($arrkeys);
 }