#*http://www.bathome.net/s/tool/index.html?down&key=gawk
#*提取多个文本指定字符串所在行之后的10行内容
#*&cls&dir /a-d/b *.txt|gawk -f "%~f0"|find /v ""&pause&exit
BEGIN{
    while(getline file>0){
        t=0;
        while(getline<file>0){
            if(t>0&&t<=11)print;
            if(index($0, "指定字符串"))t=1;
            if(t)t++;if(t>11)break;
        }
    }
}
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@echo off
for /f "delims=" %%a in ('dir /a-d/b *.txt') do call :loop "%%a"
pause&exit
:loop
setlocal enabledelayedexpansion
for /f "delims=" %%b in ('type "%~1"') do (
    set "str=%%b"
    if defined t if !t! leq 11 echo;%%b
    if "!str:指定字符串=!" neq "%%b" set t=1;
    if defined t set /a t+=1
    if !t! gtr 11 goto :eof
)
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powershell -c "dir *.txt|%%{if([IO.File]::ReadAllText($_, [Text.Encoding]::Default) -match '(?<=.*?指定字符串.*?\n)(.+?(\n|$)){1,10}'){$matches[0]}}"
pause
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powershell -c "dir *.txt|%%{$t=0;gc $_|%%{if(($t -gt 0) -and ($t -le 11)){$_};if($_.contains('指定字符串')){$t=1};if($t){$t++}}}"
pause
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@echo off & setlocal enabledelayedexpansion
(for %%i in (*.txt) do (
    set "n="
    for /f "delims=" %%j in ('type "%%i"') do (
        set "s=%%j"
        if defined n (
            if !n! LEQ 10 set /a n+=1 & echo;!s!
        ) else (
            if "!s:abc=!" NEQ "!s!" set n=1
        )
    )
))>Result.Log
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PowerShell -c "Select-String -Path *.txt -Encoding Default 'abc' -Context 10|%%{$_.Context.PostContext}">Result.Log
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