CentOS Install JDK SE 1.8 jdk differs from OPENJDK _OPENJDK

Installing JDK SE1.8 with CentOS

The Yum are usually installed through the OpenJDK

Typically used when developing on a Windows platform is SUNJDK

To avoid possible problems, uninstall your own OPENJDK installation SUNJDK

View the OPENJDK version first

Yum List installed |grep Java

Yum-y Remove java-1.6.0-openjdk.x86_64 Delete openjdk 1.6.0

Want to install SUNJDK to install via wget-c +url

Wget supports HTTP HTTPS FTP protocol

Find the download address for SUNJDK

wget http://download.oracle.com/otn-pub/java/jdk/8u111-b14/jdk-8u111-linux-x64.rpm

If you can't download the first download on the Windows platform and then copy download the address the URL also comes with an extra long request parameter

Install RPM-IVH directly after downloading jdk-8u111-b14-jdk-8u111-linux-x64.rpm

Do not configure environment variables after installation

Using Java-version

Java Version "1.8.0_111"
Java (TM) SE Runtime Environment (build 1.8.0_111-b14)
Java HotSpot (TM) 64-bit Server VM (build 25.111-b14, Mixed mode)

Installation Successful

The difference between jdk* (SUNJDK) and OPENJDK

OPENJDK is an open source version of the JDK

SUNJDK differs from OPENJDK's licensing protocol

OPENJDK's source code is incomplete

OPENJDK contains only the most streamlined JDK