树莓派 WIFI 多连接热点 设置
修改 /etc/network/interface 文件: auto lo iface lo inet loopback auto eth0 iface eth0 inet dhcp auto wlan0 allow-hotplug wlan0 iface wlan0 inet dhcp # wpa-conf /etc/wpa_supplicant/wpa_supplicant.conf pre-up wpa_supplicant -Dwext -i wlan0 -c /etc/wpa_supplicant/wpa_supplicant.conf -B post-down killall -q wpa_supplicant allow-hotplug wlan1 iface wlan1 inet manual wpa-conf /etc/wpa_supplicant/wpa_supplicant.conf 修改 /etc/wpa_supplicant/wpa_supplicant.conf 文件: ctrl_interface=DIR=/var/run/wpa_supplicant GROUP=netdev update_config=1 country=CN network={ ssid="basic" psk="xxxx" } network={ ssid="Tenda_4DE678" psk="xxxx" } sudo ifdown wlan0 #关闭wlan0 sudo ifup wlan0 #启用wlan0