转自 http://www.biemmeitalia.net/blog/android-network-configuration/
通过shell命令设置（获取）IP、网关、dns信息，需要获取root权限
查看所有网络信息
C:\>adb shell
root@android:/ # netcfg
netcfg
ip6tnl0 DOWN 0.0.0.0/0 0x00000080 00:00:00:
00:00:00
gre0 DOWN 0.0.0.0/0 0x00000080 00:00:00:
00:00:00
eth0 UP 192.168.0.180/24 0x00001043 00:00:00:
ec:0a:00
sit0 DOWN 0.0.0.0/0 0x00000080 00:00:00:
00:00:00
lo UP 127.0.0.1/8 0x00000049 00:00:00:
00:00:00
tunl0 DOWN 0.0.0.0/0 0x00000080 00:00:00:
00:00:00
查看eth0
root@android:/ # ifconfig eth0
ifconfig eth0
eth0: ip 192.168.0.180 mask 255.255.255.0 flags [up broadcast running multicast]
查看dns
root@android:/ # getprop net.eth0.dns1
getprop net.eth0.dns1
8.8.8.8
root@android:/ # getprop net.eth0.dns2
getprop net.eth0.dns2
8.8.4.4
设置ip
root@android:/ # ifconfig eth0 192.168.0.173 netmask 255.255.255.0
ifconfig eth0 192.168.0.173 netmask 255.255.255.0
root@android:/ # ifconfig eth0
ifconfig eth0
eth0: ip 192.168.0.173 mask 255.255.255.0 flags [up broadcast running multicast]
设置网关Gateway
root@android:/ # route add default gw 192.168.0.1 dev eth0
route add default gw 192.168.0.1 dev eth0
添加dns
root@android:/ # setprop net.eth0.dns1 8.8.8.8
setprop net.eth0.dns1 8.8.8.8
root@android:/ # setprop net.eth0.dns2 8.8.4.4
setprop net.eth0.dns2 8.8.4.4
查看eth配置信息
root@android:/ # getprop | grep eth0
getprop | grep eth0
[dhcp.eth0.dns1]: [192.168.0.1]
[dhcp.eth0.dns2]: []
[dhcp.eth0.dns3]: []
[dhcp.eth0.dns4]: []
[dhcp.eth0.gateway]: [192.168.0.1]
[dhcp.eth0.ipaddress]: [192.168.0.180]
[dhcp.eth0.leasetime]: [3600]
[dhcp.eth0.mask]: [255.255.255.0]
[dhcp.eth0.pid]: [13800]
[dhcp.eth0.reason]: [PREINIT]
[dhcp.eth0.result]: [failed]
[dhcp.eth0.server]: [192.168.0.1]
[dhcp.eth0.vendorInfo]: []
[net.change]: [net.eth0.dns2]
[net.eth0.dns1]: [8.8.8.8]
[net.eth0.dns2]: [8.8.4.4]