AnnotationProcessor 
表示这是一个处理器,并指定过滤器。
@Documented
@Retention(RetentionPolicy.RUNTIME)
@Target({ElementType.TYPE})
public @interface AnnotationProcessor {
/**
* The class filter. Recommended to be an interface.
* @return {@link Class }<? extends {@link IAnnotationLibEntryPoint }>
*/
Class<? extends IAnnotationLibEntryPoint> value();
}