JDK environment variable configuration, jdk environment variable

JDK environment variable configuration, jdk environment variable

Step 1: After JDK is installed, configure the environment variable computer → properties → advanced system settings → advanced → environment variable

 

 

Step 2: System variable → create JAVA_HOME variable.

Enter the jdk installation directory (C: \ Program Files \ java \ jdk1.7.0 _ 17) as the variable value)

 

 

Step 3: System variable → search for Path variable → Edit

Enter % JAVA_HOME % \ bin; % JAVA_HOME % \ jre \ bin at the end of the variable value;

 

 

Step 4: System variable → new CLASSPATH variable

Enter the variable value.; % JAVA_HOME % \ lib \ tools. jar (note the first one)

 

 

Step 5: Enter java-version in cmd to check whether the configuration is successful.