检查Ubuntu是否有网络
ifconfig命令
Windows系统是ipconfig
sudo service network-manager stop
sudo vi /etc/NetworkManager/NetworkManager.conf
managed=false
把false改为true
删除NetworkManager.state文件
sudo rm /var/lib/NetworkManager/NetworkManager.state
命令sudo service network-manager start
第二次检查Ubuntu是否有网络
ping命令
ifconfig sudo service network-manager stop sudo vi /etc/NetworkManager/NetworkManager.conf //若managed=false,则把false改为true; sudo rm /var/lib/NetworkManager/NetworkManager.state sudo service network-manager start ping IP