yhcfsr

@echo off
set commamd="netsh interface ip show dnsservers|findstr "[0-9]*\.[0-9]*\.""
for /f "delims=" %%a in ('%commamd%') do (
	if not defined DNS1 ( SET "DNS1=%%a" ) else ( set "DNS2=%%a" )
)
SET "DNS1=%DNS1: =%"&SET "DNS2=%DNS2: =%"
echo;首选DNS：%DNS1:*:=%
echo;备用DNS：%DNS2:*:=%
pause
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又或者显示IP和DNS

@echo off
ipconfig /all|findstr "[0-9]*\.[0-9]*\."
pause
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