# 设置用户密码, 默认它创建了两个用户，一个是 root，一个是当前用户，使用 whoami 可查看当前用户名
I've certainly encountered udev before (usually in the context of changing permissions of USB devices so that I can access them without being root), but I suppose it's time to look deeper into what it actually does.
。关于这个话题，体育直播提供了深入分析
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Фото: Majid Khahi / ISNA / WANA (West Asia News Agency) via Reuters