先查看无线网卡是否有驱动:
搜索Realtek驱动:
| 1 | apt-cache search realtek | 
显示如下:
| 1 | firmware-realtek - Binary firmware for Realtek wired and wireless network adapters | 
安装Realtek驱动:
| 1 | sudo apt-get install firmware-realtek | 
接着编辑/etc/wpa_supplicant/wpa_supplicant.conf这个文件
添加网络相关配置,类似:
| 1 | network={ | 
还要修改下/etc/network/interfaces文件,把无线网卡设为dhcp方式获取地址
方法是将iface wlan0 inet manual这一行注释掉,改为
| 1 | iface wlan0 inet dhcp | 
基本上全部完成了,重启无线网卡即可:
| 1 | ifup wlan0 |