Full-stack Java Basics engineer (a)

The first program code

1 package com.java.Test;
2 
3 public class Test {
4     public static void main(String[] args) {
5         System.out.println("Hello World!");
6     }
7 }

Results are as follows:

Note: the development of JAVA, I recommend using a pre JDK and txt combination of convenient upgrade their compiler theory, then the available integrated development software development.

Originally developed using eclipse.