windows批量改名

新建文本文档，修改后缀为bat

@echo off
setlocal enabledelayedexpansion
set var=0  
echo %var%
set /a i = i + var
for  %%x in (*) do (
    if not "%%x"=="rename.bat" (
        set /a i+=1    
        rename "%%x" "wake913_4_!i!.png"     
    )
)
pause