ubuntu14.04 64-bit JDK installation

1 website Download jdk

Http://www.oracle.com/technetwork/java/javase/downloads/jdk8-downloads-2133151.html

Jdk-8u71-linux-x64.tar.gz

2 unzip and move to the new directory/usr/java

#tar-XZVF jdk-8u71-linux-x64.tar.gz

#mkdir-P/usr/java

#mv Jdk1.8.0_71/usr/java

Establish links

#ln-S Jdk1.8.0_11 java-8

3 Setting environment variables

#vi ~/.BASHRC

At the end of the file, add

Export Java_home=/usr/java/java-8export Jre_home=${java_home}/jreexport classpath=.:${java_home}/lib:${jre_home}/ Libexport Path=${java_home}/bin: $PATH

Save the exit and use the command to make the script effective:

#source ~/.BASHRC

4 Test verification
#java-version
the chmod command changes the permissions of all subdirectories (including hidden files)  and then executes
#java-version
The following message appears stating that the installation was successful.

ubuntu14.04 64-bit JDK installation