window10 install java
Download JDK
In the official website to download JDK or Baidu network disk
JDK8D installation package:
Link: https: //pan.baidu.com/s/1pBlkZxTU4RbQ2tYVT8huIA
Extraction code: 3rl6
JDK installation according to prompts to download, install JDK when there will install the JRE, install it together.
Installation JDK, installation can customize the installation directory and other information, select the installation directory is D: \ Program Files \ Java
\ Jdk1.8.0_202
Configuration environment variable
In the search box enter: path
Open the "Edit System environment variables", select "Advanced" tab, click on the "Environment Variables"
The following window appears
1. Create a new JAVA_HOME
Click on "New"
Variable name: JAVA_HOME
Variable value: D: \ Program Files \ Java \ jdk1.8.0_202
(Variable values: you can find the directory you installed jdk, and then copy the path in the address bar)
2.PATH settings
Found select "path", click Edit,
Click on "New", add the following two respectively
%JAVA_HOME%\bin
%JAVA_HOME%\jre\bin
3. Set the CLASSPATH
Select the "classpath", if it does not find a new
Variable name: CLASSPATH
Variable values:;.% JAVA_HOME% \ lib \ dt.jar;% JAVA_HOME% \ lib \ tools.jar;
Test whether the installation is successful
cmd, enter: java -version
If the content that appears on the map represents a successful installation