# -*- coding:gbk -*-

a_content = []
b_content = []

a_file = "a.txt"
b_file = "b.txt"

content_add = "同V"


with open(a_file) as fra:
    a_content = fra.readlines()

with open(b_file) as frb:
    b_content = frb.readlines()

for b_line in b_content:
    if b_line[-1] == "\n":
        b_line = b_line[0:-1]
    for index in range(len(a_content)):
        if a_content[index].find(b_line) != -1:
            if a_content[index][-1] == "\n":
                a_content[index] = a_content[index][0:-1] + content_add + "\n"
            else:
                a_content[index] = a_content[index][0:-1] + content_add


# 覆盖写入
with open(a_file, "w") as fw:
    fw.writelines(a_content)
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@echo off
setlocal enableDelayedExpansion

set path=%gnupath%;%path%
for /f "delims=" %%b in (b.txt) do (
    sed.exe ' /%%b/s/$/xxx/ ' -i a.txt
)
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for /f "delims=" %%b in (b.txt) do (
    sed.exe -r -e ' /\[TIPWORD\]/,/\[/ {/%%b/s/$/xxx/} ' -i a.txt
)
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$a = 'xxxxx\a.txt';
$b = 'xxxxx\b.txt';
$t = '\xcd\xac\x56'
[regex]::Replace(((gc $a -read 0) -join "`n"), "(?is)\[TIPWORD[^\[]+",
	{
		$str = $args.Value;
		(gc $b -read 0) | % {
			$str = [regex]::Replace($str, "(?s)(?<=\d+)($_=.*?)(\n?)", "$_=$t`$2");
		}
		$str;
	}
) | sc $a -Force;
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