启动
1.OAuth2MethodSecurityConfiguration extends GlobalMethodSecurityConfiguration-》createExpressionHandler
2.SOSSiteMeshFilter extends ConfigurableSiteMeshFilter-》applyCustomConfiguration
3.JWTTokenStoreConfiguration-》accessTokenConverter，JWTTokenStoreConfiguration-》tokenStore
4.OAuth2ServerConfiguration-》clientDetailsService，CustomJdbcClientDetailsService-》CustomJdbcClientDetailsService
5.JWTTokenStoreConfiguration-》tokenServices
6.OAuth2ServerConfiguration-》authorizationCodeServices
7.WebSecurityConfigurer extends WebSecurityConfigurerAdapter-》authenticationManagerBean
8.OAuth2ServerConfiguration-》public void configure(AuthorizationServerEndpointsConfigurer endpoints)
，OAuth2ServerConfiguration-》userApprovalHandler，OAuth2ServerConfiguration-》oAuth2RequestFactory
，OAuth2ServerConfiguration-》public void configure(ClientDetailsServiceConfigurer clients) {ClientDetailsServiceConfigurer.withClientDetails(clientDetailsService);}
，OAuth2ServerConfiguration-》public void configure(AuthorizationServerSecurityConfigurer oauthServer) throws Exception {// real 值可自定义 oauthServer.realm("spring-oauth-server").// 支持 client_credentials 的配置allowFormAuthenticationForClients();}
9.WebSecurityConfigurer extends WebSecurityConfigurerAdapter-》configure(HttpSecurity http) throws Exception{}，WebSecurityConfigurer extends WebSecurityConfigurerAdapter-》AuthenticationProvider authenticationProvider()
，WebSecurityConfigurer extends WebSecurityConfigurerAdapter-》configure(WebSecurity web)忽略配置
，WebSecurityConfigurer extends WebSecurityConfigurerAdapter-》SOSContextHolder sosContextHolder()
，SOSContextHolder implements BeanFactoryAware, InitializingBean-》 setBeanFactory(BeanFactory beanFactory)
，SOSContextHolder implements BeanFactoryAware, InitializingBean-》getBean
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1.CharacterEncodingIPFilter extends CharacterEncodingFilter-》doFilterInternal记录ip
2.UserServiceImpl implements UserService extends UserDetailsService-》loadUserByUsername-》findByUsername
3.CharacterEncodingIPFilter extends CharacterEncodingFilter-》doFilterInternal记录ip
4.SOSController-》login(Model model)失败
3.UserRowMapper implements RowMapper<User>-》User mapRow(ResultSet rs, int i) 
4.UserRepositoryJdbc implements UserRepository-》findByUsername-》Collection<Privilege> findPrivileges(int userId)
5.SOSUserDetails implements UserDetails-》SOSUserDetails(User user)-》initialAuthorities();初始化赋值权限-》Collection<GrantedAuthority> getAuthorities()
6.CharacterEncodingIPFilter extends CharacterEncodingFilter-》doFilterInternal记录ip
7.SOSController-》index(Model model)成功