启动配置：

http.formLogin()
       .successHandler(successHandler)
       .failureHandler(failureHandler)
       .and()
       .authorizeRequests()
       .anyRequest()
       .authenticated();
http.authorizeRequests()
       .antMatchers("/login")
       .permitAll()
       .anyRequest()
       .authenticated()
       .and()
       .csrf()
       .disable();

报一下错误：

org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'scopedTarget.clientDetailsService' defined in class path resource [org/springframework/security/oauth2/config/annotation/configuration/ClientDetailsServiceConfiguration.class]: Bean instantiation via factory method failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.springframework.security.oauth2.provider.ClientDetailsService]: Factory method 'clientDetailsService' threw exception; nested exception is java.lang.UnsupportedOperationException: Cannot build client services (maybe use inMemory() or jdbc()).