Installing JDK online in Linux----CenterOS7

Summary

All along, playing Java on Windows, today is a milestone day, feeling formally stepping into the Linux gate.

Originally always thought that install JDK on Linux, need to go to the official website to download the JDK suitable for Linux, the original is I think, Linux is too powerful, just a few lines of command, the JDK is done, and do not need to match environment variables, too powerful, feeling, the record of these lines of code.

1. List all JDK versions:

Yum-y List java*

2. Select Version Installation

Yum-y Install java-1.7.0-openjdk*

3. Verify if OK

Java

Javac

Java-version

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Installing JDK online in Linux----CenterOS7