
CODE: [Copy to clipboard]这个有没有人注意到啊?:p
set /a n+=1 rem 自加一 2>nul
echo %n%
pause
CODE: [Copy to clipboard]就等价于set /a n+=1 rem 自加一 2>nul
CODE: [Copy to clipboard]是rem的一个bug还是...?rem 自加一
set /a n+=1
CODE: [Copy to clipboard]call :l 22 rem 将22作为参数传递给:l标号处以便后续处理 2>nul
CODE: [Copy to clipboard]@echo off
echo 1
echo 2
goto :loop this is a label
echo 3
echo 4
:loop that is not a label
echo the end
pause
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