org.springframework.security.oauth2.common
接口 
ExpiringOAuth2RefreshToken
OAuth2AccessToken
OAuth2RefreshToken
 
DefaultExpiringOAuth2RefreshToken
DefaultOAuth2AccessToken
DefaultOAuth2RefreshToken
DefaultThrowableAnalyzer
OAuth2AccessTokenJackson1Deserializer
OAuth2AccessTokenJackson1Serializer
OAuth2AccessTokenJackson2Deserializer
OAuth2AccessTokenJackson2Serializer
枚举 
AuthenticationScheme