springboot 自动装配原理详解

({ElementType.TYPE})
@Retention(RetentionPolicy.RUNTIME)
@Documented
@Inherited
@SpringBootConfiguration
@EnableAutoConfiguration
@ComponentScan(
  excludeFilters = {@Filter(
  type = FilterType.CUSTOM,
  classes = {TypeExcludeFilter.class}
), @Filter(
  type = FilterType.CUSTOM,
  classes = {AutoConfigurationExcludeFilter.class}
)}
)
public @interface SpringBootApplication {
  ...
}

({ElementType.TYPE})
@Retention(RetentionPolicy.RUNTIME)
@Documented
@Configuration
public @interface SpringBootConfiguration {
}