Linux Centos7 64-bit installation JDK8 Details

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Download JDK8:

1, download path: http: //www.oracle.com/technetwork/java/javase/downloads/jdk8-downloads-2133151.html

2, first click Accept License Agreement, and then select the corresponding JDK version, Download.

Linxu uploaded to the server:

1, you can use Xshell Xftp or uploaded to the server specified folder. (Personal favorite: MobaXterm)

2, upload it to the next / soft file (you can choose your own):

start installation:

 1, extract the files: tar zxvf jdk-8u201-linux-x64.tar.gz

  2, after extracting the jdk directory: /soft/jdk1.8.0_201

 3, configure the environment variables: vi / etc / profile

 4, and finally add the configuration in the profile and save the environment:

#Java Env
export JAVA_HOME=/soft/jdk1.8.0_201
export CLASSPATH=.:$JAVA_HOME/lib/dt.jar:$JAVA_HOME/lib/tools.jar
export PATH=$PATH:$JAVA_HOME/bin

 5, the environment variables to take effect: source / etc / profile

verification:

 1, enter the command: java -version and javac successful as shown in FIG.