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Java Virtual Machine Installation Guide: List of Simple Steps
Introduction: Java Virtual Machine (Java Virtual Machine, referred to as JVM) is the running environment of Java programs. Source code is compiled into bytecode and executed as the core component. This article will provide you with a simple JVM installation guide to help you quickly install and configure the JVM environment.
1. Download the JVM installation package
Before installing the JVM, you need to download the JVM installation package file suitable for your operating system. It is recommended to download the latest version of the JVM installation package from the Oracle official website. Depending on your operating system, select the correct version and click Download.
2. Install JVM to your computer
After the download is completed, double-click the installation package file and follow the instructions of the installation wizard to complete the JVM installation process. During the installation process, you can choose the installation path of the JVM as well as some other options. In general, it is recommended to use the default options to complete the installation.
3. Configure JVM environment variables
After the installation is complete, you need to configure the JVM environment variables so that the system can correctly identify and use the JVM. The following are the steps to configure JVM environment variables:
4. Verify whether the JVM installation is successful
After completing the configuration of the JVM environment variables, you can verify whether the JVM installation is successful in the following ways:
At this point, you have successfully installed and configured the JVM.
Appendix: Java Hello World sample code
The following is a simple Java Hello World sample code for you to test the operation of the JVM.
public class HelloWorld { public static void main(String[] args) { System.out.println("Hello, World!"); } }
You can compile and run this sample code through the following steps:
Summary:
This article provides you with a simple JVM installation guide to help you quickly install and configure the JVM environment. By following the steps in the guide, you can successfully install the JVM and verify that the installation of the JVM was successful. I hope this article is helpful to you, and I wish you a happy use of JVM!
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