public function user_privacy()
{
$user_privacy = model('UserPrivacy')->getUserSet($this->mid);
$data['message'] = $user_privacy['message'] ? $user_privacy['message'] : 0;
$data['space'] = $user_privacy['space'] ? $user_privacy['space'] : 0;
$data['comment_weibo'] = $user_privacy['comment_weibo'] ? $user_privacy['comment_weibo'] : 0;
return $data;
}