还有一个关于for的问题,下面的for语句运行的结果为何都是1567??尤其是第四个for语句.
for /f "delims=" %a in (a.txt) do echo %a>aa.txt
for /f "eol= delims=" %a in (a.txt) do echo %a>aa.txt
for /f "eol=" %a in (a.txt) do echo %a>aa.txt
for /f "usebackq eol=" %a in (`type a.txt`) do echo %a>aa.txt |
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