went

@echo off
set "line=ubuntu linux python"
set "line1="
:loop
set "line1=%line1%%line:~-1%"
set "line=%line:~0,-1%"
if not "%line%"=="" goto :loop
for %%i in (%line1%) do call set "line=%%i %%line%%"
echo %line%
pause&exit
复制代码