# Dynamic resolv.conf(5) file for glibc resolver(3) generated by resolvconf(8)
# DO NOT EDIT THIS FILE BY HAND -- YOUR CHANGES WILL BE OVERWRITTEN
上面的注释文字是在/etc/resolv.conf中,我以前没发现这个问题,在网上搜索了下,可以按照下面的方法解决
sudo gedit /etc/resolvconf/resolv.conf.d/base
nameserver 10..48.8
nameserver 8.8.8.8
重启后问题解决！