sudo nano /etc/resolvconf/resolv.conf.d/base # 此文件默认为空
nameserver 8.8.8.8
nameserver 8.8.4.4
修改好保存，然后执行
sudo resolvconf -u
sudo nano /etc/resolvconf/resolv.conf.d/base # 此文件默认为空
nameserver 8.8.8.8
nameserver 8.8.4.4
修改好保存，然后执行
sudo resolvconf -u
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