devbible

*openjdk 제거 sudo apt-get purge openjdk* *설치 sudo add-apt-repository ppa:webupd8team/java sudo apt-get update sudo apt-get install oracle-java7-installer *설치중 오류날경우 아래 진행 후 다시 설치진행sudo 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