Installation and configuration of the Java environment

Installation and configuration environment for Java environment: JAVA8,WIN10

1. Recommended Oracle official website https://www.oracle.com/index.html download JDK for installation
   

2. Choose the version you want to download
   
   

3. Open the installation package and complete the installation

2. Open My Computer--Properties--Advanced system settings-environment variables
   

4. New Modify Environment
   Variable name: PATH
   Variable Value: C:\Program files\java\jdk1.8.0_111\bin (the bin directory path for JDK installation)

   Variable name: java_home
   Variable Value: C:\Program files\java\jdk1.8.0_111 (JDK installation path)

   Variable name: CLASSPATH
   Variable value:.; (Java1.6 will be done directly after this configuration)
   Variable value:.; %java_home%\lib\dt.jar;%java_home%\lib\tools.jar (Java1.6 with previous configuration)

6. Open the command line and run Javac directly
   

Installation and configuration of the Java environment