RaspBerry Pi连接WiFi

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#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 
 
    
 
    
 
     
}