When you write rules based on sysfs information, you are simply matching attribute contents of some files in one part of the chain. For example, I can read the size of my hard disk as follows.
当我们编写基于sysfs信息的规则时，只是简单的匹配链条上一部分文件的属性内容。
When you write rules based on sysfs information, you are simply matching attribute contents of some files in one part of the chain. For example, I can read the size of my hard disk as follows.
当我们编写基于sysfs信息的规则时，只是简单的匹配链条上一部分文件的属性内容。
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