hfg1977

@echo off
setlocal enabledelayedexpansion&cls
for /f "tokens=* usebackq delims=" %%a in ("IP_list.txt") do (
echo ping %%a ......
for /f "tokens=6 delims=	= " %%A in ('ping %%a 2^>nul^|findstr /i "Average"') do (
set _time=%%~nxA
set _time=!_time:ms=!
set _time=!_time:~,-1!

if not defined min (set min=!_time!&set _IP=%%a)
if !_time! lss !min! (set min=!_time!&set _IP=%%a)
echo min=!min!
echo.
))

echo min=%min%  IP=%_IP%
复制代码

hfg1977

回复楼主:
我测试成功的,不然不会发出了.

这个错误的产生是由于code中的字符被更改造成:

for /f "tokens=6 delims=        = " %%A in ('ping %%a 2^>nul^|findstr /i "Average"') do (
其中 [delims=        = "] 由 TAB,等号,英文空格构成, TAB被更改成了数个空格符,你改过来就好了,其顺序不可更改.