spring-boot-samples-v3 https://github.com/justahmed99/spring-oauth2-client-template spring-boot-security-jwt 参考：https://github.com/ali-bouali/spring-boot-3-jwt-security spring-boot-keycloak-oauth2 参考：https://github.com/lokeshgupta1981/Spring-Boot-Security-OAuth2.git spring-boot-keycloak-oauth2-client 参考：https://github.com/justahmed99/spring-boot-oauth2-client-keycloak spring-boot-keycloak-oauth2-server 参考：https://github.com/TheodoreCodes/spring-boot-keycloak-oauth2-poc