1.echo 1 > /dev/wmtWifi捷兰，啟動WIFI驅動
2.進入/system/bin目錄浙巫，首先運行服務端wpa_supplicant。
./wpa_supplicant -iwlan0 -Dnl80211 -c/system/etc/wifi/wpa_supplicant.conf
3.cd /system/bin
wpa_cli -p /data/misc/wpa_supplicant
4.scan
5.scan_results
6.連WIFI的命令行察署，有以下幾種：
for AP that doesn`t have encryption
>add_network (It will display a network id for you, assume it returns 0)
>set_network 0 ssid “666”
>set_network 0 key_mgmt NONE
>enable_network 0
>quit
for AP that has WEP
>add_network (assume returns 1)
>set_network 1 ssid “666”
>set_network 1 key_mgmt NONE
>set_network 1 wep_key0 “your ap passwork”(if usting ASCII, it need
double quotation marks, if using hex, then don`t need the double quotation
marks)
>set_network 1 wep_tx_keyidx 0
>select_network 1 (optional, remember, if you are connecting with another
AP, you should select it to disable the another)
>enable_network 1
for AP that has WPA-PSK/WPA2-PSK
>add_network (assume returns 2)
>set_network 2 ssid “666”
>set_network 2 psk “your pre-shared key”
>select_network 2 (optional, remember, if you are connecting with another
AP, you should select it to disable the another)
>enable_network 2
