sudo rm /var/lib/dpkg/info/oracle-java7-installer* sudo apt-get purge oracle-java7-installer* sudo rm /etc/apt/sources.list.d/*java* sudo apt-get update sudo apt-get install oracle-java7-installer原文链接：https://www.f2er.com/ubuntu/352029.html
sudo rm /var/lib/dpkg/info/oracle-java7-installer* sudo apt-get purge oracle-java7-installer* sudo rm /etc/apt/sources.list.d/*java* sudo apt-get update sudo apt-get install oracle-java7-installer原文链接：https://www.f2er.com/ubuntu/352029.html
