yhcfsr

@echo off&setlocal enabledelayedexpansion
set "str1=http:"
set "str2=""
(for /f "delims=" %%a in ('findstr "!str1!.*!str2!" "A.txt"') do (
    	set "str=#%%a"
	set "str=!str:%str1%=$!"
	for /f "tokens=2 delims=$" %%i in ("!str!") do set "str=%str1%%%i"
	set "str=!str:%str2%=*!"
	for /f "tokens=1 delims=*" %%j in ("!str!") do echo;%%j
))>temp.txt
pause
复制代码

获取所有HTTP开头的网址，没有对重复网址进行甄别。