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Install jdk1.8 and configure Java environment under Linux system

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I. Download and install the JDK

1. View the number of Linux system bits

Xshell Input: getconf long_bit

　 　

Download JDK 2.ORACLE website

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

　 　

3. Uploading files to a Linux server

Use WINSCP to easily copy the JDK package to the server

4. Unzip the JDK archive package

Tar-xvzf jdk-8u151-linux-x64.tar.gz

Second, configure the Java environment

1, Command: Vi/etc/profile, enter the bottom of the G, return

　　

2, add the following configuration at the bottom of the/etc/profile, input I can move the cursor edit

　　

3. Press ESC when editing is complete, I bottom insert key disappears, enter (: x) Save exit

　　

4, check whether the installation is complete, and version

Java-version

Install jdk1.8 and configure Java environment under Linux system

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