下载jdk-XXX.bin
sudo chmod a+x jdk-XXX.bin
./jdk-XXX.bin
$sudo gedit /etc/profile
追加下面的内容
export JAVA_HOME=/usr/local/java
export JRE_HOME=/usr/local/java/jre
export CLASSPATH=.:$CLASSPATH:$JAVA_HOME/lib:$JAVA_HOME/jre/lib
export PATH=$JAVA_HOME/bin:$JAVA_HOME/jre/bin:$PATH:$HOME/bin
重启计算机后,输入 java -version 查看是否配置成功
java version "1.7.0_17"
Java(TM) SE Runtime Environment (build 1.7.0_17-b02)
Java HotSpot(TM) Server VM (build 23.7-b01, mixed mode)
~/.bashrc
export JAVA_HOME=/usr/lib/jvm/java_7_sun
export JRE_HOME=$JAVA_HOME/jre
export CLASSPATH=.:$JAVA_HOME/lib:$JRE_HOME/lib
export PATH=$JAVA_HOME/bin:$PATH
export NDK_HOME=$HOME/developer/android-ndk-r8e
export PATH=$PATH:$NDK_HOME
~/.profile
export JAVA_HOME=/usr/local/java/
export JRE_HOME=/usr/local/java/jre
export CLASSPATH=.:$CLASSPATH:$JAVA_HOME/lib:$JAVA_HOME/jre/lib
export PATH=$JAVA_HOME/bin:$JAVA_HOME/jre/bin:$PATH:$HOME/bin