How to build JAVA language environment

JAVA language environment construction

1. Download JDK

2. Install JDK

Installation for fools

3. Configure environment

Create a new JAVA_HOME environment variable

Create a new classpath environment variable

Added new Path variable

4. Check whether the installation is successful

Enter java -version in cmd to view the java version

Enter javac -version to view the javac version

5. What are JDK and JRE

JRE: Java's running environment, including the virtual machine JVM required for Java to run.

JDK: Java development tool kit, including JRE, compilation tools, packaging tools, etc.

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