Just as business domains differ, so do their domain models, persistent or not.

业务领域各不相同，所以它们的领域模型和持久化方式也可能不同，但也有相同之处。

youdao

So, this raises the question: how does one go about ensuring that /dev/mouse or /dev/cdrom symlinks not only exist, but are persistent across reboots?

因此，这就产生一个问题：人们怎么确保 /dev/mouse或 /dev/cdrom 符号链接不仅存在，而且在重新引导系统之后它还是存在的呢？

youdao

So, this raises the question: how does one go about ensuring that /dev/mouse or /dev/cdrom symlinks not only exist, but are persistent across reboots?

因此，这就产生一个问题：人们怎么确保 /dev/mouse或 /dev/cdrom 符号链接不仅存在，而且在重新引导系统之后它还是存在的呢？

youdao