DefaultContentTypeResolver (Spring Framework 4.3.30.RELEASE API)

java.lang.Object
- org.springframework.messaging.converter.DefaultContentTypeResolver

所有已实现的接口:
ContentTypeResolver
```
public class DefaultContentTypeResolver
extends Object
implements ContentTypeResolver
```
A default ContentTypeResolver that checks the MessageHeaders.CONTENT_TYPE header or falls back to a default value.
The header value is expected to be a MimeType or a String that can be parsed into a MimeType.
从以下版本开始:
4.0
作者:
Rossen Stoyanchev

构造器概要
构造器
构造器说明
DefaultContentTypeResolver()

方法概要

所有方法实例方法具体方法
修饰符和类型	方法	说明
`MimeType`	`getDefaultMimeType()`	Return the default MIME type to use if no `MessageHeaders.CONTENT_TYPE` header is present.
`MimeType`	`resolve(MessageHeaders headers)`	Determine the `MimeType` of a message from the given MessageHeaders.
`void`	`setDefaultMimeType(MimeType defaultMimeType)`	Set the default MIME type to use when there is no `MessageHeaders.CONTENT_TYPE` header present.
`String`	`toString()`

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

- 构造器详细资料
  - DefaultContentTypeResolver
```
public DefaultContentTypeResolver()
```
- 方法详细资料
  - setDefaultMimeType
```
public void setDefaultMimeType(MimeType defaultMimeType)
```
    Set the default MIME type to use when there is no MessageHeaders.CONTENT_TYPE header present.
    This property does not have a default value.
  - getDefaultMimeType
```
public MimeType getDefaultMimeType()
```
    Return the default MIME type to use if no MessageHeaders.CONTENT_TYPE header is present.
  - resolve
```
public MimeType resolve(MessageHeaders headers)
```
    从接口复制的说明: ContentTypeResolver
    Determine the MimeType of a message from the given MessageHeaders.
    指定者:
    resolve 在接口中 ContentTypeResolver
    参数:
    headers - the headers to use for the resolution
    返回:
    the resolved MimeType, or null if none found
  - toString
```
public String toString()
```
    覆盖:
    toString 在类中 Object