获取系统的某些信息。 Rust练习项目。
Print certain system information.
USAGE:
unamers [FLAGS]
FLAGS:
-a, --all Print all information, in the following order
-h, --help Prints help information
-s, --kernel-name Print the kernel name
-r, --kernel-release Print the kernel release
-v, --kernel-version Print the kernel version
-m, --machine Print the machine hardware name
-n, --nodename Print the network node hostname
-p, --processor print the processor type
-o, --operating-system Print the operating system
-V, --version Prints version information