
CODE: [Copy to clipboard]以上代码执行完全正常,但放在for循环中就不行了,代码如下:set p=D:\
echo %p%
echo %p:~0,1%
CODE: [Copy to clipboard]第二行还正常,第四行就显示不出来了,等于变量p的值没有赋上,为什么?for /f "skip=2" %%i in ('fsutil fsinfo drives^|more') do (
echo %%i
set p=%%i
echo %p%
echo %p:~0,1%
)
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