find

回复 4# pyhx

@echo off
setlocal enabledelayedexpansion
set count=0
type nul>b.txt
for /f "tokens=1,2" %%i in (a.txt) do (
    ping /n 1 %%i
    if "!errorlevel!" neq "0" (
        >>b.txt echo,%%i %%j
        set /a count+=1
    )
)
>>b.txt echo 共有!count!个不通的
复制代码

find

回复 7# pyhx

@echo off
setlocal enabledelayedexpansion
set count=0
type nul>b.txt
for /f "tokens=1,2" %%i in (a.txt) do (
    ping /n 1 %%i
    if "!errorlevel!" neq "0" (
        >>b.txt echo,%%i %%j
        set /a count+=1
    )
)
>>b.txt echo 共有!count!个不通的
>>b.txt echo %date% %time%
复制代码

find

回复 10# lovedjsn


请教一下del比type好在什么地方？

find

回复 12# lovedjsn


type那个方法就是为了避免手动删除或多次写入

find

回复 15# lovedjsn


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