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Linux how to set java environment variables, many novices are not very clear about this, in order to help you solve this problem, the following editor will explain in detail for you, people with this need can come to learn, I hope you can gain something.

Set environment variabl

1. Copy the installation-free JDK to the linux directory

/ usr/local/jdk1.8.0_144

2. Change the environment variable

Vim / etc/profile

Add the following code:

Export JAVA_HOME=/usr/local/jdk1.8.0_144export PATH=.:$JAVA_HOME/bin:$PATHexport CLASSPATH=.:$JAVA_HOME/lib/dt.jar:$JAVA_HOME/lib/tools.jar123

3. Refresh the configuration

Source / etc/profile

The character set is in effect temporarily:

Modify linux utf-8 character set export.UTF-8

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