Learn about Java

First, the computer program

A collection of ordered commands that are written to allow the computer to perform certain operations or solve a problem.

Second, Java SE (Standard Edition)

The Foundation and core of 1.Java technology;

2. Mainly due to the development of desktop applications.

Third, Java EE (Enterprise Edition)

1. Provide a complete solution for enterprise application development;

2. Many websites are developed using Java EE technology.

Java EE

丨

Java SE

丨

Operating system (including running environment). such as WINDOWS7, etc.

JDK (Java Development Kit) is the Java Development Kit.

V, JRE (Java Runtime Environment), is the Java Runtime environment.

Vi. JVM (Java Virtual machine), Java VM.

The Java SE API is the Java System Core Class library (available, including network, IO, GUI, etc.).

Learn about Java