[文本处理] 批处理for语句如何遍历多列的内容

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for /f  tokens^=1^-31*^ delims^={^,:}^" %%a in (tmp.txt) do (echo %%a %%b %%c %%d) 
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@echo off&setlocal EnableDelayedExpansion
set Text="ABCDEFGHIJKLMNOPQRSTUV[\]^_`abcdefghijklmnopqrstuvwyz{|}~
set index=1

for /f  tokens^=1^-31*^ delims^={^,:}^" %%A in (tmp.txt) do (
  for /l %%1 in (1 1 31) do ( 
    set pChar=%Text:~!index!,1%
    echo %%!pChar!
    set /a index+=1
  )
)
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