openeuler/spring-boot repository overview

⁠Quick reference

• The official Spring Boot docker image.

• Maintained by: openEuler CloudNative SIG⁠.

• Where to get help: openEuler CloudNative SIG⁠, openEuler⁠.

⁠Spring Boot | openEuler

Current Spring Boot docker images are built on the openEuler⁠. This repository is free to use and exempted from per-user rate limits.

Spring Boot is an open-source, opinionated Java framework designed to simplify the development of standalone, production-grade Spring-based applications. It extends the Spring Framework by providing features that streamline and accelerate the development process, particularly for microservices and web application

Learn more on Spring Boot Website⁠⁠.

⁠Supported tags and respective Dockerfile links

The tag of each spring-boot docker image is consist of the version of spring-boot and the version of basic image. The details are as follows

⁠Usage

In this usage, users can select the corresponding {Version} based on their requirements.

• Add Spring Boot to your project

  Using Maven:

  Add the spring-boot-starter-parent and a starter dependency to your pom.xml:

  <parent>
    <groupId>org.springframework.boot</groupId>
    <artifactId>spring-boot-starter-parent</artifactId>
    <version>${Version}</version> <!-- Replace with latest -->
  </parent>
  
  <dependencies>
    <!-- Spring Boot Web Starter -->
    <dependency>
      <groupId>org.springframework.boot</groupId>
      <artifactId>spring-boot-starter-web</artifactId>
    </dependency>
  </dependencies>
  

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  Using Gradle:

  plugins {
    id 'org.springframework.boot' version '${Version}'
  }
  
  dependencies {
    implementation 'org.springframework.boot:spring-boot-starter-web'
  }
  

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• Create an Application class

  Create a simple application class with a main method:

  package com.example;
  
  import org.spring-boot.*;
  import org.spring-boot.impl.StdSchedulerFactory;
  
  package com.spring.boot;
  
  import org.springframework.boot.SpringApplication;
  import org.springframework.boot.autoconfigure.SpringBootApplication;
  import org.springframework.web.bind.annotation.*;
  
  @SpringBootApplication
  @RestController
  public class Application {
  
      @RequestMapping("/")
      public String home() {
          return "Hello World!";
      }
  
      public static void main(String[] args) {
          SpringApplication.run(Application.class, args);
      }
  }
  

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• Run the application

  Run your application from your IDE or with maven:

  ./mvnw spring-boot:run
  

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  Or with Gradle:

  ./gradlew bootRun
  

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  Open your website and visit: http://localhost:8080/⁠, you should see:

  Hello World!
  

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⁠Question and answering

If you have any questions or want to use some special features, please submit an issue or a pull request on openeuler-docker-images⁠.