How to install jdk in win10 environment

1. Download jdk from the official website

2. Install jdk

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3. Set environment variables

Right-click My Computer on the desktop→Properties→Advanced System Settings→Advanced Options →Environment variables→Create 3 new variables in user variables:

Variable name: CLASS_PATH

Variable value: .;%JAVA_HOME%\lib\dt.jar;%JAVA_HOME%\lib\tools .jar

Variable name: JAVA_HOME

Variable value: C:\Program Files\Java\jdk1.8.0_91 (Do not enter the brackets, enter the installation directory address of your JDK here)

Variable name: PATH

Variable value: .;%JAVA_HOME%\bin;%JAVA_HOME%\jre\bin

##4. Test Whether the installation is successful

Open the command prompt, enter JAVAC, and press Enter.

If the following picture appears, it means the installation is successful.

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