print exit code in cmd in windows os [duplicate]

问题

This question already has answers here:

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

Closed 6 years ago.

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.

来源：https://stackoverflow.com/questions/3819513/print-exit-code-in-cmd-in-windows-os