MediaTypeFactory (Spring Framework 5.2.12.RELEASE API)

java.lang.Object
- org.springframework.http.MediaTypeFactory

```
public final class MediaTypeFactory
extends Object
```
A factory delegate for resolving MediaType objects from Resource handles or filenames.
从以下版本开始:
5.0
作者:
Juergen Hoeller, Arjen Poutsma

方法概要

所有方法静态方法具体方法
修饰符和类型	方法	说明
`static Optional<MediaType>`	`getMediaType(String filename)`	Determine a media type for the given file name, if possible.
`static Optional<MediaType>`	`getMediaType(Resource resource)`	Determine a media type for the given resource, if possible.
`static List<MediaType>`	`getMediaTypes(String filename)`	Determine the media types for the given file name, if possible.

从类继承的方法 java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- 方法详细资料
  - getMediaType
```
public static Optional<MediaType> getMediaType(@Nullable
                                               Resource resource)
```
    Determine a media type for the given resource, if possible.
    参数:
    resource - the resource to introspect
    返回:
    the corresponding media type, or null if none found
  - getMediaType
```
public static Optional<MediaType> getMediaType(@Nullable
                                               String filename)
```
    Determine a media type for the given file name, if possible.
    参数:
    filename - the file name plus extension
    返回:
    the corresponding media type, or null if none found
  - getMediaTypes
```
public static List<MediaType> getMediaTypes(@Nullable
                                            String filename)
```
    Determine the media types for the given file name, if possible.
    参数:
    filename - the file name plus extension
    返回:
    the corresponding media types, or an empty list if none found