# 附录 B.2.1. 内嵌属性 该注解处理器自动将内部类当做内嵌属性处理。例如，下面的类： ```java @ConfigurationProperties(prefix="server") public class ServerProperties { private String name; private Host host; // ... getter and setters private static class Host { private String ip; private int port; // ... getter and setters } } ```