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This article focuses on "how to use IDEA to create a SpringBoot project", interested friends may wish to take a look. The method introduced in this paper is simple, fast and practical. Let's let the editor take you to learn how to use IDEA to create a SpringBoot project.

1. Create a new Project on IDEA and select Spring Initializr

The JDK that Project SDK chose to install

Choose Initializr Service URL Select default (Default: https://start.spring.io)

Select a project template

Click Next

2. Configure the project

Set project array (group), project identification (Artifact). Type selects a Maven Project to indicate that it is a maven project.

Version: project version number

Name: project name

Description: project description

Package: project package name

Project configuration

Click Next next

3. Select a project template

Let's choose to create a Web project

Select Spring Boot version

Select a project template

4. Set the project name and project path

Set project name and project path

After setting the project path and project name, click FInish to create the project. You need to build the project, which can be completed in a short while.

5. After the creation, we delete the .mvn folder, mvnw file and mvnw.cmd file.

Delete a file

6. Let's take a look at the pom.xml file of the maven configuration, which contains the version libraries needed for the SpringBoot project to run

Pom.xml

The libraries required for SpringBoot to run are:

Org.springframework.boot spring-boot-starter-parent 2.0.1.RELEASE org.springframework.boot spring-boot-starter-web org.springframework.boot spring-boot-starter-test test

7. Create a HelloService

Package com.example.springbootdemo.service;import org.springframework.stereotype.Service;@Servicepublic interface HelloService {String sayHello ();}

8. Create the implementation class HelloServiceImpl of HelloService, implement the sayHello () method, and return "Hello World!"

Package com.example.springbootdemo.service.impl;import com.example.springbootdemo.service.HelloService;import org.springframework.stereotype.Component;@Componentpublic class HelloServiceImpl implements HelloService {@ Override public String sayHello () {return "Hello World!";}}

9. Create HelloController, call the HelloService implementation class, and print "Hello World!" Go to browser

Package com.example.springbootdemo.service.impl;import com.example.springbootdemo.service.HelloService;import org.springframework.stereotype.Component;@Componentpublic class HelloServiceImpl implements HelloService {@ Override public String sayHello () {return "Hello World!";}}

10. When we witness the miracle, let's run the project and see if we can enter the access address http://localhost:8080/hello in the browser as we expected.

You can see Hello World!

At this point, I believe you have a deeper understanding of "how to use IDEA to create a SpringBoot project". You might as well do it in practice. Here is the website, more related content can enter the relevant channels to inquire, follow us, continue to learn!

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