1. Download JDK
Download Links: Click the link to open (http://www.oracle.com/technetwork/java/javase/downloads/index.html)
After the download is successful this file: Double-click to open, enter the installation
Installed in C drive or other disk, little to do, remember mounted in any position on the line, wait a minute because you want to add environment variables. All the way to installation -
2. Configure environment variables
Desktop - My Computer - Right Properties - Advanced Settings - Environment Variables
some computers is open: Start - Control Panel - System and Security - System
(1) New JAVA_HOME: jdk location where
(2) Create the CLASSPATH:;.% JAVA_HOME% \ lib;% JAVA_HOME% \ lib \ tools.jar
(the front is a point and a semicolon, no mistake !!!)
(3) was added to a path:% JAVA_HOME% \ bin;% JAVA_HOME% \ jre \ bin;
3. Check whether the installation was successful
open cmd, enter java or javac, the command list can appear
Or run the program with a XX.java
4. You can continue to install some high-level compilers, such as editplus, eclipse, android studio what
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Author: West Lulu
Source: CSDN
original : https: //blog.csdn.net/qq_39915585/article/details/81042411
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