sed -i '$a IPADDR=192.168.1.199' /etc/sysconfig/ifcfg-eth0work-scripts/ifcfg-eth0            #追加ip地址。    
sed -i '$aNETMASK=255.255.255.0' /etc/sysconfig/ifcfg-eth0work-scripts/ifcfg-eth0         #追加子网掩码
sed -i '$aGATEWAY=192.168.1.1' /etc/sysconfig/ifcfg-eth0work-scripts/ifcfg-eth0             #追加网关
sed -i '$aDNS1=114.114.114.114' /etc/sysconfig/ifcfg-eth0work-scripts/ifcfg-eth0             #追加DNS.
sed -i '/BOOTPROTO=/s/dhcp/static/g' /etc/sysconfig/ifcfg-eth0work-scripts/ifcfg-eth0        #修改ip获取方式。
sed -i '/ONBOOT=/s/no/yes/g' /etc/sysconfig/ifcfg-eth0work-scripts/ifcfg-eth0                #开机自启网卡。