ClientResponse.Headers (Spring Framework 5.2.12.RELEASE API)

所有已知实现类:
ClientResponseWrapper.HeadersWrapper
封闭接口:
ClientResponse
```
public static interface ClientResponse.Headers
```
Represents the headers of the HTTP response.
另请参阅:
ClientResponse.headers()

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
`HttpHeaders`	`asHttpHeaders()`	Return the headers as an `HttpHeaders` instance.
`OptionalLong`	`contentLength()`	Return the length of the body in bytes, as specified by the `Content-Length` header.
`Optional<MediaType>`	`contentType()`	Return the media type of the body, as specified by the `Content-Type` header.
`List<String>`	`header(String headerName)`	Return the header value(s), if any, for the header of the given name.

- 方法详细资料
  - contentLength
```
OptionalLong contentLength()
```
    Return the length of the body in bytes, as specified by the Content-Length header.
  - contentType
```
Optional<MediaType> contentType()
```
    Return the media type of the body, as specified by the Content-Type header.
  - header
```
List<String> header(String headerName)
```
    Return the header value(s), if any, for the header of the given name.
    Return an empty list if no header values are found.
    参数:
    headerName - the header name
  - asHttpHeaders
```
HttpHeaders asHttpHeaders()
```
    Return the headers as an HttpHeaders instance.