## hash
~~~
$redis->delete("driver1");
$redis->hSet('driver1','name','mingming'); //設置姓名
$redis->hSet('driver1','age',25); //設置年齡
$redis->hSet('driver1','gender',1); //設置性別
$val = $redis->hGet("driver1",'age'); //返回值
var_dump($val);
$val = $redis->hMGet('driver1',array('name','age','gender')); //返回數組
var_dump($val);
~~~
