JDK environment variable configuration, jdk environment variable

JDK environment variable configuration, jdk environment variable

1. Install jdk.

2. Open the terminal.

3. log on to the root account and enter vi/etc/profile to open the global configuration file.

4. Add the following configuration in profile:

JAVA_HOME =/Library/Java/JavaVirtualMachines/jdk1.8.0 _ 40.jdk/ Contents/Home

PATH = $ JAVA_HOME/bin: $ PATH :.
CLASSPATH = $ JAVA_HOME/lib/tools. jar: $ JAVA_HOME/lib/dt. jar :.
Export JAVA_HOME
Export PATH
Export CLASSPATH

Save and close the window.

5. Enter./etc/profile or source/etc/profile on the terminal to make the configuration take effect.