sed找到关键字所在行并将其前面的第一个字符删除：sed -i '/httpd-vhosts/s/^#//' httpd.conf#Include conf/extra/httpd-vhosts.conf 说明：以 httpd-vho

代码如下:<?php//set_time_limit(0);// base functionfunction curl_get($url, $data = array(), $hea