print exit code in cmd in windows os [duplicate]

问题:

This question already has an answer here:

• How do I get the application exit code from a Windows command line? 7 answers

print exit code in cmd in windows os ....some command return exit code ...where this code store...and i want to print this exit code and assign it to variable

回答1:

You can use %ERRORLEVEL% environment variable, it will hold the last code that was returned. You can echo it or assign it to a variable, depending on your needs.