~~I’m afraid you can’t get this number. CPU is transparent to upper-layer applications. Even RAM, without telling you how to get the size of RAM, you have to I don’t know the specific size, because RAM can be virtualized It’s easy to say about the hard disk, it’s basically the size when it’s full. .
![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
You can use wmi to get the cache status (it seems you can also do it through the registry), of course it is only for Windows
~~I’m afraid you can’t get this number.
CPUis transparent to upper-layer applications. EvenRAM, without telling you how to get the size ofRAM, you have to I don’t know the specific size, becauseRAMcan be virtualizedIt’s easy to say about the hard disk, it’s basically the size when it’s full. .