/**
* 创建记录
* @param int $user_id
* @param int $device_id
* @param string $meta_name
* @param string $meta_value
*/
public function create($user_id, $device_id, $meta_name, $meta_value)
{
$model = new UserDeviceMeta();
$model->user_id = $user_id;
$model->device_id = $device_id;
$model->meta_name = $meta_name;
$model->meta_value = $meta_value;
$model->save();
}
