Spring Boot OAuth2 Quickstart Example

System Requirements

Spring Authorization Server requires JDK1.8 and above.

Project build

1. Use the online project initializer https://start.spring.io/ to generate the project

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• The automatically generated project will contain spring-boot-starter-web, spring-boot-starter-tomcat and spring-boot-starter-test.

2. Add the dependency of Spring Authorization Server

<dependency>
    <groupId>org.springframework.security</groupId>
    <artifactId>spring-security-oauth2-authorization-server</artifactId>
    <version>0.4.3</version>
</dependency>

3. Configuration
   To use Spring Authorization Server to implement OAuth2 authentication server, some beans must be configured, the following configuration is the minimum:

package com.osxm.sb.security.authserver.config;

import java.security.KeyPair;
import java.security.