uname -a 


uname : 显示系统信息
-a, --all : 显示所有信息


Darwin cmdhelpMacBook-Pro.local 19.6.0 Darwin Kernel Version 19.6.0: Thu Jun 18 20:49:00 PDT 2020; root:xnu-6153.141.1~1/RELEASE_X86_64 x86_64
Was this helpful?

I hope to help every developer quickly find the commands they need. Of course, you can also add your own commonly used commands for easy searching.