Annotatable (JUnit API 文档)

所有已知实现类:
FrameworkField, FrameworkMember, FrameworkMethod, TestClass
```
public interface Annotatable
```
A model element that may have annotations.
从以下版本开始:
4.12

方法概要

所有方法实例方法抽象方法
修饰符和类型	方法	说明
`<T extends Annotation> T`	`getAnnotation(Class<T> annotationType)`	Returns the annotation on the model element of the given type, or @code{null}
`Annotation[]`	`getAnnotations()`	Returns the model elements' annotations.

- 方法详细资料
  - getAnnotations
```
Annotation[] getAnnotations()
```
    Returns the model elements' annotations.
  - getAnnotation
```
<T extends Annotation> T getAnnotation(Class<T> annotationType)
```
    Returns the annotation on the model element of the given type, or @code{null}