联盟域名:www.cn-dos.net 论坛域名:www.cn-dos.net/forum DOS,代表着自由开放与发展,我们努力起来,学习FreeDOS和Linux的自由开放与GNU精神,共同创造和发展美好的自由与GNU GPL世界吧!
CODE: [Copy to clipboard]a=100 b=200 c=300 d=400
CODE: [Copy to clipboard]a=100 b=210 c=300 d=410
CODE: [Copy to clipboard]sed "/^b/s/200/210/; /^d/s/400/410/" urfile
CODE: [Copy to clipboard]for /f "delims=" %%l in (s.ini) do ( echo.%%l | find /i "b=210">nul && echo b=210||echo %%l)