1、安装JDK
2、修改环境变量
复制一下内容
3、修改默认配置
sudo mkdir /opt/java
sudo tar zxvf /home/vi/下载/jdk-7u7-linux-i586.tar.gz -C/opt/java
2、修改环境变量
sudo emacs /etc/environment
复制一下内容
PATH="/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:${JAVA_HOME}/bin"
export JAVA_HOME=/opt/java/jdk1.7.0_07
export JRE_HOME=${JAVA_HOME}/jre
export CLASSPATH=.:${JAVA_HOME}/lib:${JRE_HOME}/lib
3、修改默认配置
sudo update-alternatives --install /usr/bin/java java /opt/java/jdk1.7.0_07/bin/java 300
sudo update-alternatives --install /usr/bin/javac javac /opt/java/jdk1.7.0_07/bin/javac 300
sudo update-alternatives --install /usr/bin/jar jar /opt/java/jdk1.7.0_07/bin/jar 300
sudo update-alternatives --install /usr/bin/javah javah /opt/java/jdk1.7.0_07/bin/javah 300
sudo update-alternatives --install /usr/bin/javap javap /opt/java/jdk1.7.0_07/bin/javap 300
4,安装ant(手工,ubuntu总默认安装openjdk,未解决) tar xvf apache-ant-1.8.4-bin.tar.gz -C/opt
设置环境变量:
sudo emacs /etc/profile
加上以下粗体内容:
export ANT_HOME=/opt/apache-ant-1.7.1
PATH=$PATH:/opt/android-sdk-linux_x86-1.5_r3/tools/:/opt/apache-maven-2.2.1/bin:/opt/apache-ant-1.7.1/bin
让配置生效:
source /etc/profile