Home > Java > Javagetting Started > How to run java program

How to run java program

醉折花枝作酒筹
Release: 2023-01-13 00:40:09
Original
151621 people have browsed it

Method: 1. Create a new java file containing program code in the desktop; 2. Open cmd and execute the "cd Desktop" command to enter the desktop; 3. Execute the "Java file name.java" command to compile; 4. Execute the "java file name" command to run the java program.

The operating environment of this tutorial: windows7 system, java10 version, DELL G3 computer.

To run a java program, we must first write a java program. Since what we are talking about here is just the running of the java program, I will start with a simple program!

1. Open your own notepad and enter the following code:

import java.util.*;
public class HelloWorld{
  public static void main(String[] args){
    System.out.println("HelloWorld");
    }
}
Copy after login

How to run java program

##Select file---->Save as

File name: HelloWorld.java

File type: all files

[Remember where your files are saved here]

How to run java program

For convenience, I saved my first java program on the desktop.

2. Open the attachment --->Command Prompt

Type [cd Desktop] and press [Enter key]

[This step is to enter the desktop. That is the location where you save the file]

How to run java program

3. Type [javac HelloWorld.java]

[This step is to compile your own java program]

How to run java program

4. Type [java HelloWorld]

[This step is to run your own java program]

Then you can see the running results Got it!

How to run java program

Recommended: "

java video tutorial"

The above is the detailed content of How to run java program. For more information, please follow other related articles on the PHP Chinese website!

Related labels:
source:php.cn
Statement of this Website
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn
Popular Tutorials
More>
Latest Downloads
More>
Web Effects
Website Source Code
Website Materials
Front End Template