CUer

@echo off
for /f "tokens=1-2 delims=," %%a in (a.txt) do (
    sed -i "s/%%a/%%b/g" b.txt
)
复制代码

CUer

gawk "BEGIN{FS=\",\"}NR==FNR{a[$1]=$2}NR>FNR{for(i in a)gsub(i,a[i],$0);print}" a.txt b.txt >c.txt
复制代码

CUer

gawk "BEGIN{FS=\",\"}NR==FNR{a[$1]=$2}NR>FNR{for(i in a)gsub(i,a[i],$0);print}" a.txt b.txt >c.txt && move /y c.txt b.txt
复制代码