1.下载jdk的bin文件
2.将文件拷贝至/usr/lib/jvm/java目录下,没有目录就创建
3.sudo chmod u+x /usr/lib/jvm/java/xxx.bin ./
进入/jvm/java目录sudo /usr/lib/jvm/java/jdk1.6.0_12.bin
4.sudo gedit /etc/profile
5.参照下面添加
- export JAVA_HOME=/usr/lib/jvm/安装文件(如我的是java-7-openjdk-i386)
- export JRE_HOME=${JAVA_HOME}/jre
- export CLASSPATH=.:${JAVA_HOME}/lib:${JRE_HOME}/lib
- export PATH=${JAVA_HOME}/bin:$PATH
6.参照下面命令
source /etc/profile
7.参照下面命令
- sudo update-alternatives --install /usr/bin/java java /usr/lib/jvm/java-7-openjdk-i386/java
- sudo update-alternatives --install /usr/bin/javac javac /usr/lib/jvm/java-7-openjdk-i386bin/javac
- sudo update-alternatives --install /usr/bin/jar jar /usr/lib/jvm/java-7-openjdk-i386/bin/jar
- sudo update-alternatives --install /usr/bin/javah javah /usr/lib/jvm/java-7-openjdk-i386/bin/javah
- sudo update-alternatives --install /usr/bin/javap javap /usr/lib/jvm/java-7-openjdk-i386/bin/javap
8.参照下面命令
sudo update-alternatives --config java
附:
export JAVA_HOME=/opt/java/jdk1.7.0_25
export JRE_HOME=${JAVA_HOME}/jre
export CLASSPATH=.:${JAVA_HOME}/lib:${JRE_HOME}/lib
export PATH=${JAVA_HOME}/bin:$PATH
export PATH=$PATH:/home/pig/software/android-sdk-linux/tools/
export PATH=$PATH:/home/pig/software/android-sdk-linux/platform-tools/