1. 添加无线网络接入点(AP) 及其 密码：
# wpa_cli -p /data/misc/wpa_supplicant
wpa_cli v0.5.11
Copyright (c) 2004-2008, Jouni Malinen and contributors              
                                                                               
This program is free software. You can distribute it and/or modify it          
under the terms of the GNU General Public License version 2.                   
                                                                               
Alternatively, this software may be distributed under the terms of the         
BSD license. See README and COPYING for more details.                          
                                                                               
                                                                               
Selected interface 'eth0'                                                      
                                                                               
Interactive mode

> add_network
0
> set_network 0 ssid "camct_backup"
OK
> set_network 0 key_mgmt NONE
OK
>                           
>
> set_network 0 wep_key0 12345678901234567890123456
OK
> binder: release 1142:1142 transaction 2748 out, still active
select_network 0
OK
<2>CTRL-EVENT-STATE-CHANGE id=-1 state=2
>status                                                                          
bssid=00:00:00:00:00:00                                                        
ssid=camct_backup                                                              
id=0                                                                           
pairwise_cipher=WEP-104                                                        
group_cipher=WEP-104                                                           
key_mgmt=NONE                                                                  
wpa_state=COMPLETED           
      
2. 配置ip地址：