修改/etc/network/interfaces文件：

auto lo
iface lo inet loopback

# The primary network interface
auto eth0
iface eth0 inet static
    address 192.168.0.4
    netmask 255.255.255.0
    network 192.168.0.0
    broadcast 192.168.0.255
    gateway 192.168.0.1

修改/etc/resolv.conf文件：

nameserver XXX.XXX.XXX.XXX 

nameserver XXX.XXX.XXX.XXX 

立即生效运行：

/etc/init.d/networking restart