QIAOXINGXING

@echo off
md temp 2>nul
for %%i in (*.txt) do (
copy "%%~si"  "temp/"
(for /f "tokens=1-4 delims=," %%a in (temp/%%~nxsi) do (echo %%a,%%b,%%c,%%d))>"%%~si"
)

pause
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QIAOXINGXING

话说如果修改了主楼的要求，最好标示出来。。。

@echo off
md temp 2>nul
for %%i in (*.txt) do (
copy "%%~si"  "temp/"
(for /f "tokens=1-4 delims=," %%a in (temp/%%~nxsi) do (echo %%a,%%b,%%d,%%c))>"%%~si"
)
pause
复制代码