@Documented
@Retention(value=SOURCE)
public @interface Beta
Signifies that a public API (public class, method or field) is subject to incompatible changes, or even removal, in a future release. An API bearing this annotation is exempt from any compatibility guarantees made by its containing library.
(表示公共 API(公共类、方法或字段)在未来版本中可能会发生不兼容的更改,甚至被删除。带有此注释的 API 不受其包含库所做的任何兼容性保证。)