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JAVA JDK environment variable configuration

Source: Internet
Author: User
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1. Environment variable configuration consists of three steps
    • New Java_home = JDK installation path such as: C:\Program files\java\jdk1.8.0_131
    • New classpath =.;   %java_home%\lib\dt.jar;%java_home%\lib\tools.jar;%java_home%\jre\lib\ext; Note: There is a point in front
    • Add = after the value of the path variable;%java_home%\bin;%java_home%\jre\bin
2. After the environment variable configuration is complete, see if the configuration is successful
    • Open CND input Java and javac appear to indicate success

3. View the JDK version
    • Enter java-version in the cmd command to view the JDK version

JAVA JDK environment variable configuration

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