1、/etc/network/interface 修改wlan0
auto wlan0
iface wlan0 inet static
address 192.168.0.100
network 2555.255.255.0
getway 192.168.0.1
wireless-essid maocf
wireless-key 12344321e
2、存退出
3、重启网络
#sudo /etc/init.d/networking restart
出现
RTNETLINK answers :File exists
failed to wlan0 bring
4、sudo ifconfig -a
可以看见wlan0 的IP
inet地址:192.168.0.100
附录图：
