账号管理 导入账号 $tim->account->import($userid, $nickname, $avatar); 查询账号 $tim->account->check($userid); 查询帐号在线状态 $tim->account->querystate($member_id, int $is_need_detail = 0); 失效帐号登录状态 $tim->account->kick($member_id); 获取用户签名 $tim->account->login($userid, int $expire = 86400*180);