::查找指定类型或指定大小的文件

::REM for %%i in (t*.*) do echo %%i

::REM for /l %%i in (1,1,5) do start cmd

@echo off

echo -----------------------------------

::for /R c:work %%i in (*.pdf) do echo %%~fi %%~zi

::for /R c:work %%i in (*.pdf) do ( if %%~zi gtr 4028000 echo %%~fi %%~zi )

for /R c: %%i in (*.*) do (if %%~zi gtr 50240000 echo %%~fi %%~zi )

echo on

DOS 下进行自动测一批 IP 地址是否通？

for /L %i IN (1,1,254) do ping -n 2 192.168.1.%i

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DOS 批处理命令