2 configuration steps for the Java Development environment

1 first need to download jdk (in Java SE Development Kit Java Standard Development Kit) 8.0

If you simply run a Java program, you only need to install the JRE (Java runtime enviroment) Java Runtime Environment, if you are developing a Java program you need to install the JDK, of course, the installation of the JDK is also

2 Setting the PATH environment variable

Locate the JDK installation path to add the bin path to the system's PATH environment variable: for example, my JDK installation path is: C:\Program files\java\jdk1.8.0_131\bin

Always remember to have a semicolon.

This is the result of a successful configuration, and then you can write Java programs.

Note Java programs are strictly case-sensitive.

2 configuration steps for the Java Development environment