zhouyongjun

这样对吗

@echo off&setlocal enabledelayedexpansion
for /f "tokens=1-2" %%a in (a.txt) do (
	set #%%a=%%a %%b&set $%%b=%%a %%b&set _%%b=%%a&set "@%%a=%%a %%b"
	if defined #%%b set "@%%a="
	if defined $%%a set "@!_%%a!="
)
for /f "tokens=2-3 delims== " %%a in ('set @') do (
	echo %%a %%b&set str=%%a&call :px
)
pause&exit
:px
if defined $!str! (
	echo !$%str%!&set str=!$%str%!&set str=!str:~,1!&goto px
)
复制代码