配置wifi解决方案

配置wifi
大家好，请问如何在 android 中配置 wifi 呢，谢谢！
# ./iwconfig
lo no wireless extensions.

eth0 no wireless extensions.

wmaster0 no wireless extensions.

wlan0 IEEE 802.11bgn ESSID:""
  Mode:Managed Frequency:2.412 GHz Access Point: Not-Associated
  Tx-Power=20 dBm
  Retry long limit:7 RTS thr:off Fragment thr:off
  Encryption key:off
  Power Management:on
  Link Quality:0 Signal level:0 Noise level:0
  Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0
  Tx excessive retries:0 Invalid misc:0 Missed beacon:0

sit0 no wireless extensions.

# ./iwlist wlan0 scan
wlan0 No scan results


# dhcpcd wlan0
wlan0: dhcpcd 4.0.1 starting
wlan0: waiting for carrier
wlan0: host does not support a monotonic clock - timing can skew
wlan0: timed out
wlan0: received SIGINT, stopping



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