4.0.0 com.liuhung.engine engine-oauth2 2.7.8.0 oauth2-sdk-authentication 2.7.8.0 jar quafer Cloud 基于 Spring Authorization Server 的认证核心SDK模块 com.liuhung.engine captcha-core com.liuhung.engine oauth2-sdk-data-jpa com.liuhung.engine rest-sdk-protect