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@echo off for %%i in (test.txt) do if exist %%~$PATH:i set x=%%~$PATH:i if "%x%" == "" ( echo 无此文件! ) else ( echo %x% )
@echo off if "%1"=="" for %%p in ("%path%") do if exist "%%p\filename.ext" %0 "%%p" set filepath=%1
Originally posted by willsort at 2006-6-6 11:15 PM: Re wentimao: 纯DOS下方案除了 Wengier 的第三方工具方案之外,还有更简单的方案: @echo off if "%1"=="" for %%p in ("%path%" ...
@echo off if "%1"=="" for %%p in ("%path%" ...
@echo off for %%i in (java.exe) do if exist %%~$PATH:i set x=%%~$PATH:i if "%x%" == "" ( echo 无此文件! ) else ( echo %x% ) pause
@echo off if "%1"=="" for %%p in ("%path%") do if exist "%%p\java.exe" %0 "%%p" set filepath=%1