ubuntu14.04环境搭建

https://www.codeaurora.org/xwiki/bin/QAEP/
版本：ubuntu14.04
1 添加源：
Ubuntu 官方更新服务器（欧洲，此为官方源，国内较慢，但无同步延迟问题，电信、移动/铁通、联通等公网用户可以使用)：
deb http://archive.ubuntu.com/ubuntu/ trusty main restricted universe multiverse
deb http://archive.ubuntu.com/ubuntu/ trusty-security main restricted universe multiverse
deb http://archive.ubuntu.com/ubuntu/ trusty-updates main restricted universe multiverse
deb http://archive.ubuntu.com/ubuntu/ trusty-proposed main restricted universe multiverse
deb http://archive.ubuntu.com/ubuntu/ trusty-backports main restricted universe multiverse
deb-src http://archive.ubuntu.com/ubuntu/ trusty main restricted universe multiverse
deb-src http://archive.ubuntu.com/ubuntu/ trusty-security main restricted universe multiverse
deb-src http://archive.ubuntu.com/ubuntu/ trusty-updates main restricted universe multiverse
deb-src http://archive.ubuntu.com/ubuntu/ trusty-proposed main restricted universe multiverse
deb-src http://archive.ubuntu.com/ubuntu/ trusty-backports main restricted universe multiverse
2：sudo apt-get update
3: sudo apt-get install build-essential
4:sudo apt-get install git-core gnupg flex bison gperf build-essential zip curl libc6-dev libncurses5-dev:i386 x11proto-core-dev libx11-dev:i386 libreadline6-dev:i386 libgl1-mesa-dev:i386 g++-multilib mingw32 openjdk-6-jdk tofrodos python-markdown libxml2-utils xsltproc zlib1g-dev:i386 libxext-dev:i386


JAVA_HOME=/home/fdp/workplace/android_building_tools/jdk1.6.0_45
export JRE_HOME=$JAVA_HOME/jre  
export CLASSPATH=.:$JAVA_HOME/lib:$JRE_HOME/lib:$CLASSPATH     

export PATH=$JAVA_HOME/bin:$JRE_HOME/bin:$PATH 

jdk更换：

sudo update-alternatives --install /usr/bin/java java /home/fdp/workplace/android_building_tools/jdk1.8.0_25/bin/java 300

sudo update-alternatives --install /usr/bin/javac javac /home/fdp/workplace/android_building_tools/jdk1.8.0_25/bin/javac 300

sudo update-alternatives --config java

查看jdk版本：java -version