@echo off
for /f "tokens=1-2" %%a in (a.txt) do set #%%a%%b=1
(for /f "tokens=1-2*" %%a in (b.txt) do (
    if defined #%%a%%b echo.%%a %%b %%c
))>result.log
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dim read(1),sc(1),m(1,1)
set fso=CreateObject("Scripting.FileSystemObject")
set regexp=new regexp
file=array("a.txt","b.txt")
with regexp
    .Global=-1:.IgnoreCase=-1
    .Pattern="(\d).*(\d).*(\d).*(\d)"
    for list=0 to ubound(file)
        read(list)=.Replace(fso.opentextfile(file(list)).readall,"$1$2$3$4")    '格式化文本剔除其他字符包括空格和特殊字符在内
        sc(list)=split(read(list),vbcrlf)
    next
    .Pattern="((\d{2})\d{2})"
    for list1=0 to ubound(sc(0))
        m(0,0)=.replace(trim(sc(0)(list1)),"$2")
        m(0,1)=.Replace(sc(0)(list1),"$1")
        for list2=ubound(sc(1)) to 0 step -1
            if not .test(sc(0)(list1)) then exit for    '文本行数不一或条件不符则忽略本次比较
            m(1,0)=.replace(trim(sc(1)(list2)),"$2")
            m(1,1)=.Replace(sc(1)(list2),"$1")
            if m(0,0)=m(1,0) then result=result&trim(m(1,1))&vbcrlf    '满足条件提取b.txt数据
        next
    next
    .Pattern="(\d)(\d)(\d)(\d)":result=.Replace(result,"$1 $2 $3 $4")
    .Pattern="^(.*)\n$":if .test(result) then result=.Replace(result,"$1")    '恢复空格间距
end with
fso.createtextfile("new.txt").write result
set fso=nothing:set regexp=nothing
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@echo off
for /f "tokens=1,2 delims= " %%a in (a.txt) do (
findstr "^[%%a].[%%b]" bb.txt
)
pause
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