借人气请教高手
USB_CopyCompare(代码如下) 一个批处理程序程序代码:
@echo off copy ".\DATA\USB\100MB.mpg" "F:\" >NUL fc /b ".\DATA\USB\100MB.mpg" "F:\100MB.mpg" >NUL if errorlevel 1 goto error echo ---------------- echo GOOD!!! echo ---------------- pause exit :error echo ---------------------------------------------- echo EEEEEEEE RRRRRR RRRRRR OOOO RRRRRR echo E R R R R O O R R echo E R R R R O O R R echo EEEEEEEE RRRRRR RRRRRR O O RRRRRR echo E R R R R O O R R echo E R R R R O O R R echo EEEEEEEE R R R R OOOO R R echo ---------------------------------------------- pause这个程序是干什么用的?哪个高手能解释一下?谢谢