跟两段代码,加深理解,同时突出下del *.*命令
这一段是生成一个test文件夹,并在该文件夹下随机生成一系列文件的代码:- @echo off&setlocal enabledelayedexpansion
- set "str=abcdefghijklmnopqrstuvwxyz0123456789"
- set "code=jpg txt bat exe wma mp3"
- md test&cd test
- for /l %%a in (1,1,20) do (
- for /l %%b in (1,1,9) do (
- set /a a=!random!%%36
- call,set "var=!var!%%str:~!a!,1%%"
- )
- set /a b=!random!%%5+1&call :lp
- set "var="
- )
- goto :eof
- :lp
- for /f "tokens=%b%" %%c in ("%code%") do echo.>!var!.%%c
复制代码 第二段是用来删除test中所有的文件的:- @echo off&del /q /f test\*.*
复制代码
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