## hash
~~~
$redis->delete("driver1");
$redis->hSet('driver1','name','mingming'); //设置姓名
$redis->hSet('driver1','age',25); //设置年龄
$redis->hSet('driver1','gender',1); //设置性别
$val = $redis->hGet("driver1",'age'); //返回值
var_dump($val);
$val = $redis->hMGet('driver1',array('name','age','gender')); //返回数组
var_dump($val);
~~~
