转载：https://blog.csdn.net/dp__mcu/article/details/51050820
android设置 默认wifi
默认wifi打开
\\a33-dvk3\frameworks\base\packages\SettingsProvider\res\values\defaults.xml
<bool name="def_wifi_display_on">true</bool>
<bool name="def_wifi_on">true</bool>
自动连接设定的热点
\\a33-dvk3\out\target\product\astar-dvk3\system\etc\wifi\wpa_supplicant.conf
update_config=1
ctrl_interface=wlan0
eapol_version=1
ap_scan=1
fast_reauth=1
network={
ssid="your ssid name..."
psk="your password..."
key_mgmt=WPA-PSK
}