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For /f "tokens=*" %%a in (a.txt) do call :number %%a pause :number set /a flag = %1 %% 2 goto %flag% :1 set /a filename = %1 + 1 goto copy :0 set /a filename = %1 - 1 :copy copy %1.pdf .\need\%1.pdf && copy %filename%.pdf .\need\%filename%.pdf goto :eof
For /f "tokens=*" %%a in (a.txt) do call :number %%a pause :number set /a flag = %1 %% 2 goto %flag% :1 set /a filename = %1 + 1 goto copy :0 set /a filename = %1 - 1 :copy copy %1.pdf .\need\%1.pdf copy %filename%.pdf .\need\%filename%.pdf goto :eof
@echo on echo %1 if exist %1\. echo 存在! pause>nul