bat批量去除文件首行

set n=1
:starline
for %%j in (*.txt) do (
:3
if exist D:work est ew_%n%.txt (set /a n+=1&goto 3)
set file=%n%.txt
for /f "skip=1 delims=" %%i in (type "%file%") do (echo %%i >>D:work est ew_%n%.txt)

set /a n+=1&goto starline

)

将一批文件合并到一个文件