JDK 1.6 environment variable configuration in Windows

In the new open interface, you must set three attributes: java_home, path, and classpath.

In the environment where JDK is not installed, the path attribute exists, while java_home and classpath do not exist.

Click create, and write java_home in the variable name. The variable is the installation path of Java.

D: \ Java \ jdk1.6.0

Find the path in the system variable (my path) and click Edit. The meaning of the PATH variable is that the system can recognize Java commands in any path, add a sentence at the end.

; % Java_home % \ bin; % java_home % \ JRE \ bin;

Click Create again, and then write classpath on the variable name. This variable indicates the path of the Java loading class (class or Lib). Only the class is in the classpath, java command can recognize its value

.; % Java_home % \ Lib \ tools. Jar