List environment variables from Command Prompt

Request: List the environment variables from Command Promt

To list one varibales , the syntax is like :

echo %path% 

 

To list all variables in command prompt. you can use :

 

set

 e.g:

C:\Users\tcaiy\set

 

　　you can also sent the output to a output file , which you can open it via notepad or whatever...