前言：http://old-releases.ubuntu.com/releases/ old版本
http://releases.ubuntu.com/ LTS
ubuntu 版本汇集
Ubuntu Android OpenJDK 1.6、1.7、1.8、1.9下载安装
http://archive.ubuntu.com/ubuntu/pool/universe/o/ OpenJDK 各版本
OpenJDK 1.6http://archive.ubuntu.com/ubuntu/pool/universe/o/openjdk-6/
OpenJDK 1.7http://archive.ubuntu.com/ubuntu/pool/universe/o/openjdk-7/
OpenJDK 1.8 http://archive.ubuntu.com/ubuntu/pool/universe/o/openjdk-8/
OpenJDK 1.9 http://archive.ubuntu.com/ubuntu/pool/universe/o/openjdk-9/
Ubuntu LTS 14.04 下载OpenJDK 1.8
各版本搭配注意标号：8u45-b14-1_amd64
Run dpkg for each of the .deb files you downloaded. It may produce errors due to missing dependencies: $ sudo dpkg -i {downloaded.deb file} To fix missing dependencies: $ sudo apt-get -f install
