"Java" Java Helloworld__java

This blog post last modified: January 06, 2017, 11:06.

First, Introduction

This article describes how to write the first code HelloWorld in Java.

second, build a platform

System version: ghost_win7 SP1 x64 2015 08 Pure Edition

Third, the copyright notice

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Four, the experiment Premise 1, before the step of this article, please read the following blog: No
2, before the steps of this article, please implement the following blog:
Temporarily No

v. Basic knowledge

Temporarily No

Vi. Steps of the experiment

1, write code Hello.java (put in E:\JAVA)

public class hello{public
  static void main (String []args) {
  System.out.println ("helloworld!");
  }

Write in Notepad.

Vii. Matters needing attention

Temporarily No

viii. Results of the experiment

1. Compile and run

2, learn to use the Classpath property to run the program

The above illustration illustrates several points:

1 You can use CLASSPATH in other directories to change the path of the class to the directory of. class, and then run.

2) Classpath is not applicable and compiled.