@Target(value=TYPE) @Retention(value=RUNTIME) @Documented public @interface Import
@Configuration classes.
 Provides functionality equivalent to the <import/> element in Spring XML.
 Allows for importing @Configuration classes, ImportSelector and
 ImportBeanDefinitionRegistrar implementations, as well as regular component
 classes (as of 4.2; analogous to AnnotationConfigApplicationContext.register(java.lang.Class<?>...)).
 
@Bean definitions declared in imported @Configuration classes should be
 accessed by using @Autowired
 injection. Either the bean itself can be autowired, or the configuration class instance
 declaring the bean can be autowired. The latter approach allows for explicit, IDE-friendly
 navigation between @Configuration class methods.
 
May be declared at the class level or as a meta-annotation.
If XML or other non-@Configuration bean definition resources need to be
 imported, use the @ImportResource annotation instead.
Configuration, 
ImportSelector, 
ImportBeanDefinitionRegistrar, 
ImportResource| Modifier and Type | Required Element and Description | 
|---|---|
| Class<?>[] | value@Configuration,ImportSelector,ImportBeanDefinitionRegistrar, or regular component classes to import. | 
public abstract Class<?>[] value
@Configuration, ImportSelector,
 ImportBeanDefinitionRegistrar, or regular component classes to import.