Batch

1）批量ping

for /l %D in (1,1,255) do (ping 192.168.1.%D -n 1 && echo 192.168.1.%D>>ok.txt || echo 192.168.1.%D >>no.txt)
for /f %D in (ip.txt) do (ping %D -n 1 && echo %i>>ok.txt || echo %D >>no.txt)