594850072

思考中 留待编辑
Q1:

@echo off
for %%i in (2 0 1 2) do echo %%i
for /f "delims= tokens=1-4" %%i in ("2 0 1 2") do echo %%i %%j %%k %%l
pause
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Q7:

for %%i in (xls word txt pdf gpg) do echo "2012 0">2012.%%i
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