Step-by-step guide to using IDEA to build a Maven project

Teach you step by step how to use IDEA to create a Maven project

When you want to start a new Java project, it is very convenient to use Maven to manage the project's dependencies. In this article, we will teach you step by step how to create a Maven project in IntelliJ IDEA, with specific code examples.

Step one: Open IntelliJ IDEA

First, open your IntelliJ IDEA integrated development environment. Make sure you have Maven installed and the correct JAVA_HOME environment variable configured.

Step 2: Create a new project

1. Click "File" in the IDEA menu bar.
2. Select "New" -> "Project".

Step 3: Select the Maven project

1. In the pop-up window, select "Maven" and ensure that the "Create from archetype" option is selected.
2. Click "Next".

Step 4: Select Maven archetype

1. On the "Choose archetype" page, select "maven-archetype-quickstart".
2. Click "Next".

Step 5: Configure project information

1. Enter the organization ID where the project is located in "Group Id", such as "com.example".
2. Enter the name of the project in "Artifact Id", such as "my-maven-project".
3. Click "Next".

Step 6: Confirm project configuration

Confirm the project information and set the project location.
Click "Finish" to complete the creation of the project.

Step 7: Wait for the project to be built

IDEA will automatically build the project for you and download the required dependencies.

Step 8: Write code

Now, you can start writing code in the project. For example, create a simple Java class:

package com.example;

public class HelloWorld {
    public static void main(String[] args) {
        System.out.println("Hello, Maven!");
    }
}

Step 9: Run the project

Right-click the main method in the Java class and select "Run HelloWorld.main()" to run the project.

Conclusion

With these simple steps, you have successfully created a Maven project in IntelliJ IDEA and written and run simple code. I hope this tutorial can help you and make you more proficient in using Maven to manage your Java projects.

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