ubuntu环境: #!/bin/bash echo "ipaddr:" read line echo $line sed "s/address.*$/address=${line}/g" /etc/network/interfaces centos 环境(没有测试) #!/bin/bash echo "ipaddr:" read line echo $line sed "s/IPADDR.*$/IPADDR=${line}/g" /etc/sysconfig/network-scipts/ifcfg-eth0