Setting up a Java development environment in Windows environment (i): JDK Installation and configuration

First, the resources download

Official website: http://www.oracle.com/technetwork/java/javase/downloads/index.html

I installed is jdk1.8, Baidu Cloud resources: Link: https://pan.baidu.com/s/1s674_5DjnsUO1A0_JGCLpg Password: vx2i

Second, install the JDK, note the JRE installation

The installation results are as follows:

Third, configure environment variables

1. Locate the environment variable configuration location

Right click on My Computer "properties" and follow the steps below

2. Modify Environment variables

1. New JAVA_HOME environment variable

2, new CLASSPATH environment variable, note the value of the variable is:.; %java_home%\lib;%java_home%\lib\tools.jar (all the same, do not change, direct copy, note the front dot and semicolon)

3. Modify the environment variable path

Double-click the environment variable path to create a new two variable in the popup box, as follows

%java_home%\bin

%java_home%\jre\bin

Note: This is in the WIN10 system environment, in the Win7 system This step is different, the Win7 system is directly in front of the path with the following variables

%java_home%\bin;%java_home%\jre\bin;

4. Last note Save all environment variable settings

Third, test the installation configuration results

Command line: java-version

The installation configuration is successful with the following interface type

Setting up a Java development environment in Windows environment (i): JDK Installation and configuration