How to create a Spring project with Idea

Steps to create a Spring project with Idea: 1. Install the Spring Initializr plug-in; 2. Create a Spring project; 3. Select the project template and dependencies; 4. Select the project layout and Java version; 5. Configure the build tool; 6. Project configuration is completed; 7. Wait for project creation to be completed; 8. Write code; 9. Run and debug the project; 10. Project packaging and deployment. Detailed introduction: 1. Install the Spring Initializr plug-in, open IntelliJ IDEA, etc.

The operating system for this tutorial: Windows 10 system, DELL G3 computer.

To create a Spring project in IntelliJ IDEA, you can follow the following steps:

1. Install the Spring Initializr plug-in:

• Open IntelliJ IDEA, select "File" -> "Settings" (for Mac users, select "IntelliJ IDEA" -> "Preferences").
• In the pop-up dialog box, select "Plugins".
• Enter "Spring Initializr" in the search box and click "Search in repositories".
• Find the "Spring Initializr" plug-in and click "Install" to install it.
• After the installation is complete, restart IDEA.

2. Create a Spring project:

• Open IntelliJ IDEA and select "File" -> "New" -> "Project" .
• In the pop-up dialog box, select "Spring Initializr".
• Enter the project's organization ID in "GroupId", such as "com.example".
• Enter the Artifact ID of the project in "ArtifactId", such as "my-spring-app".
• You can also set the project version number (Version) and other related information.
• Click the "Next" button.

3. Select the project template and dependencies:

• Here, you can select the project template and required dependencies. Spring Boot provides a variety of templates, such as Web, Reactive Web, REST, etc. You can also add other dependencies, such as Spring Data, Spring Security, etc.
• After selecting the required template and dependencies, click the "Next" button.

4. Select the project layout and Java version:

• Select the project layout (Layout), you can select "Create project from existing sources" or "Create project from existing project".
• Select the desired Java version.
• Click the "Next" button.

5. Configure the build tool:

• Select the build tool, you can choose Maven or Gradle. If you haven't installed these build tools yet, IDEA will automatically download and configure them for you.
• Click the "Next" button.

6. Project configuration completed:

• Here, you can view the project configuration information and click the "Finish" button after confirming it is correct.

7. Wait for the project creation to be completed:

• IDEA will automatically create the project directory structure for you, download the required dependencies, and configure it Various settings for the project. This process may take some time, depending on your network speed and computer performance.

8. Write code:

• After creating the project, you can start writing code. IDEA will provide intelligent code prompts, automatic code completion and other functions to help you develop quickly.

9. Run and debug the project:

• In IDEA, you can easily run and debug your Spring project. You can use the built-in Tomcat server or other supported servers to run the project. When debugging your project, you can set breakpoints, view variable values, and more.

10. Project packaging and deployment:

• After your project is developed, you may need to package it into a WAR file or executable JAR file, and then deploy it to the server. IDEA provides packaging and deployment functions, and you can follow the corresponding steps.

The above are the detailed steps for creating a Spring project in IntelliJ IDEA. Through these steps, you can quickly create a Spring project and start development work.

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