sudo nano /etc/network/interfaces

auto lo

face lo inet loopback

iface eth0 inet dhcp

allow-hotplug wlan0

iface wlan0 inet manual

wpa-roam /etc/wpa_supplicant/wpa_supplicant.conf

iface default inet dhcp

static iP

iface eth0 inet static

address 192.168.3.200 # 设定的静态IP地址

netmask 255.255.255.0 # 网络掩码

gateway 192.168.3.254 # 网关

Google

DNS 8.8.8.8

IBM

DNS 9.9.9.9

Wi-Fi

wpa_supplicant.conf

network={

ssid="WiFi-A"

psk="12345678"

key_mgmt=WPA-PSK

priority=1

}

network={

ssid="WiFi-B"

psk="12345678"

key_mgmt=WPA-PSK

priority=2

scan_ssid=1

}

#ssid:网络的ssid

#psk:密码

#priority:连接优先级，数字越大优先级越高（不可以是负数）

#scan_ssid:连接隐藏WiFi时需要指定该值为1