@echo off&setlocal EnableDelayedExpansionfor %%a in (北京市,上海市,广州市,深圳市) do ( for %%b in (新华路,解放路,南京路,北京路) do ( for %%c in (1号,3号,57号,211号) do ( echo %%a%%b%%c>>ok.txt )))start "" OK.txt
