Dark Horse programmer --- java basics-configure and set environment variables for JDK, --- java-jdk

Dark Horse programmer --- java basics-configure and set environment variables for JDK, --- java-jdk

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1. Introduction to JAVA

Java programming language is a simple, object-oriented, distributed, explanatory, robust, secure and system-independent, portable, high-performance, multi-thread, and dynamic language.

Ii. JDK installation and configuration

　　

To learn java, you must first learn how to download, install, and configure environment variables for JDK!

1, Download

JDK is a free tool, so we can download the latest version from the official website.

(1) First open the official website, http://www.oracle.com/technetwork/java/index.html

Then select the selected area in the figure:

 

Java SE is the Standard Edition, while Java EE is the Enterprise Edition. You can use the Java SE selected in the figure!

(2) Content appears after clicking. Click the selected area.

 

(3) Select the radio button and select the content to download based on the computer system.

 

(4) Then download it.

 

 

2, Install

Installing the software is not difficult. Just click Next.

This completes the installation!

3. environment variable configuration