Linux under JDK installation steps

1. Log in to Linux, switch to root user su root to get root user rights, the current working directory is unchanged (requires root password) or sudo-i does not need root password to switch directly to root (requires the current user password) 2. Creating the Java installation directory in the USR directoryCd/usrmkdir Java3. Copy the jdk-8u60-linux-x64.tar.gz to the Java directorycp/mnt/hgfs/linux/jdk-8u60-linux-x64.tar.gz/usr/java/4. Unzip the JDK to the specified directoryTAR-ZXVF jdk-8u60-linux-x64.tar.gz-c/usr/localsGet the folder jdk1.8.0_605. Installation completed for him to create a link to save the directory length (I didn't use this step)ln-s/usr/java/jdk1.8.0_60//usr/jdk6. Edit the configuration file, configure environment variablesVim/etc/profileAdd the following: Java_home according to the actual directory tojava_home=/usr/java/jdk1.8.0_60classpath= $JAVA _home/lib/path= $PATH: $JAVA _home/binexport PATH Java_home CLASSPATH7. Restart the machine or execute the command: Source/etc/profilesudo shutdown-r now8. View installation Java-versionjava version "1.8.0_60" Java (tm) SE Runtime Environment (build 1.8.0_60-b27) Java HotSpot (tm) Client V M (build 25.60-b23, Mixed mode)

Linux under JDK installation steps