- @echo off&setlocal enabledelayedexpansion
- for /f "usebackq delims=" %%a in ("a.txt") do (
- for %%b in (%%a) do (
- for /f "tokens=1* delims=," %%c in ("%%b") do (
- if "%%d" neq "" (
- set str=%%c%%d
- set var=!var!,!str:,=!
- )else set var=!var!,%%c
- )
- )
- echo!var!&set "var="
- )
- pause
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