Java environment configuration, java environment

Java environment configuration, java environment

1. download Java

Address: http://www.oracle.com/technetwork/java/javase/downloads/jdk8-downloads-2133151.html

Install on your computer

 

2. Configure the environment

Go to Control Panel \ All control panel items \ system advanced system Settings> Environment Variables

JAVA_HOME JDK installation directory

CLASSPATH: lib directory under the JDK installation directory

Path: add the bin directory under the JDK installation directory

3. Verify the configuration

Win + R open input cmd open command window, enter java

Enter javac

After the configuration is complete, download the Java tool to start Java.