配置文件定义

security:
  oauth2:
    resource:
      user-info-uri: http://auth-server/me   # auth-server 为OAuth2 Server在注册中心的service id
      prefer-token-info: true # Use the token info, can be set to false to use the user info.

配置 OAuth2 Rest template

    @Bean
    @LoadBalanced
    public OAuth2RestTemplate restTemplate(UserInfoRestTemplateFactory factory) {
        return factory.getUserInfoRestTemplate();
    }