oauth 분석

oauth 

1. JDBC embedded를 mysql로 바꾸고,

2. OAuth2RestTemplateTest.java 에 있는 내용으로 token 발급하기

reference: http://getpocket.com/a/read/431968639

아니면

https://github.com/spring-projects/spring-security-oauth/blob/6d9de66787cb60249f0de00ffe9075366a803924/spring-security-oauth2/src/main/java/org/springframework/security/oauth2/provider/code/JdbcAuthorizationCodeServices.java

. OAuth2RestTemplate.java

- 

-getAccessToken

-acquireAccessToken

. AccessTokenProviderChain.java

-obtainAccessToken

. JdbcClientTokenServices.java 

 - saveAccessToken

 - setInsertAccessTokenSql