推荐 EDUP EP-N8508GS无线网卡 树莓派专用，这个直接免驱，省去很多麻烦事
| #cat /etc/network/interfaces |
| auto lo |
|
| iface 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 |
| #sudo cat /etc/wpa_supplicant/wpa_supplicant.conf |
| ctrl_interface=DIR=/var/run/wpa_supplicant GROUP=netdev |
| update_config=1 |
|
| network={ |
| ssid="Home" |
| psk="1111111111" |
| proto=RSN |
| key_mgmt=WPA-PSK |
| pairwise=CCMP |
| auth_alg=OPEN |
| } |
|
| network={ |
| ssid="Office" |
| psk="1111111111" |
| proto=RSN |
| key_mgmt=WPA-PSK |
| pairwise=CCMP |
| auth_alg=OPEN |
| } |
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