Installing the standalone JDK in a Linux system with OPENJDK installed by default

Installation of the independent JDK process will not speak, not to Baidu's on it.

Change default to JDK below

1. Update parameters to make configuration effective

Update-alternatives--install/usr/bin/java java /***/bin/java 300

Update-alternatives--install/usr/bin/javac javac /***/bin/javac 300

Description: * * * for standalone installation of JDK path

2. Select the version you want to use

In the terminal input command: update-alternatives–-config java

Follow the prompts to select the standalone JDK serial number, enter to

Enter Java-version to see if it has been changed.