hanyeguxing

@echo off&setlocal enabledelayedexpansion
for /f "tokens=1* delims=:" %%a in ('findstr /n .* a.txt') do set #%%a=%%b
(for /f "tokens=1,2* delims=:" %%a in ('findstr /n .* b.txt') do echo !#%%a!,%%c)>c.txt
for /f "tokens=2* delims=:," %%a in (c.txt) do set user=%%a&set id=%%b
pause
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