
CODE: [Copy to clipboard]:从例子可以看出两者的区别^v^@echo off&setlocal enableDelayedExpansion
::QQ:309254515 趣味东
set sp0=set/p=%1^<nul
set sp1=set/p @=%1^<%0
:例子:
for %%i in (. qwd) do (set/a a+=1
echo.-----!a!-----
dir %%i>nul 2>nul&&%sp0% √||%sp0% ×
set/p= =? <nul
dir %%i>nul 2>nul&&%sp1% √||%sp1% ×
echo. ←dir %%i
echo.
)
pause
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