HttpHeaders (bboss-core-entity 5.6.2 API)

java.lang.Object
- org.frameworkset.http.HttpHeaders

所有已实现的接口:

java.io.Serializable, java.util.Map<java.lang.String,java.util.List<java.lang.String>>, MultiValueMap<java.lang.String,java.lang.String>
```
public class HttpHeaders
extends java.lang.Object
implements MultiValueMap<java.lang.String,java.lang.String>, java.io.Serializable
```
Title: HttpHeaders.java

Description:

bboss workgroup

Copyright (c) 2008

另请参阅:

序列化表格

嵌套类概要
- 从接口继承的嵌套类/接口 java.util.Map
  java.util.Map.Entry<K,V>

字段概要

字段
限定符和类型	字段和说明
`static java.lang.String`	`ACCEPT` The HTTP `Accept` header field name.
`static java.lang.String`	`ACCEPT_CHARSET` The HTTP `Accept-Charset` header field name.
`static java.lang.String`	`ACCEPT_ENCODING` The HTTP `Accept-Encoding` header field name.
`static java.lang.String`	`ACCEPT_LANGUAGE` The HTTP `Accept-Language` header field name.
`static java.lang.String`	`ACCEPT_RANGES` The HTTP `Accept-Ranges` header field name.
`static java.lang.String`	`ACCESS_CONTROL_ALLOW_CREDENTIALS` The CORS `Access-Control-Allow-Credentials` response header field name.
`static java.lang.String`	`ACCESS_CONTROL_ALLOW_HEADERS` The CORS `Access-Control-Allow-Headers` response header field name.
`static java.lang.String`	`ACCESS_CONTROL_ALLOW_METHODS` The CORS `Access-Control-Allow-Methods` response header field name.
`static java.lang.String`	`ACCESS_CONTROL_ALLOW_ORIGIN` The CORS `Access-Control-Allow-Origin` response header field name.
`static java.lang.String`	`ACCESS_CONTROL_EXPOSE_HEADERS` The CORS `Access-Control-Expose-Headers` response header field name.
`static java.lang.String`	`ACCESS_CONTROL_MAX_AGE` The CORS `Access-Control-Max-Age` response header field name.
`static java.lang.String`	`ACCESS_CONTROL_REQUEST_HEADERS` The CORS `Access-Control-Request-Headers` request header field name.
`static java.lang.String`	`ACCESS_CONTROL_REQUEST_METHOD` The CORS `Access-Control-Request-Method` request header field name.
`static java.lang.String`	`AGE` The HTTP `Age` header field name.
`static java.lang.String`	`ALLOW` The HTTP `Allow` header field name.
`static java.lang.String`	`AUTHORIZATION` The HTTP `Authorization` header field name.
`static java.lang.String`	`CACHE_CONTROL` The HTTP `Cache-Control` header field name.
`static java.lang.String`	`CONNECTION` The HTTP `Connection` header field name.
`static java.lang.String`	`CONTENT_DISPOSITION` The HTTP `Content-Disposition` header field name
`static java.lang.String`	`CONTENT_ENCODING` The HTTP `Content-Encoding` header field name.
`static java.lang.String`	`CONTENT_LANGUAGE` The HTTP `Content-Language` header field name.
`static java.lang.String`	`CONTENT_LENGTH` The HTTP `Content-Length` header field name.
`static java.lang.String`	`CONTENT_LOCATION` The HTTP `Content-Location` header field name.
`static java.lang.String`	`CONTENT_RANGE` The HTTP `Content-Range` header field name.
`static java.lang.String`	`CONTENT_TYPE` The HTTP `Content-Type` header field name.
`static java.lang.String`	`COOKIE` The HTTP `Cookie` header field name.
`static java.lang.String`	`DATE` The HTTP `Date` header field name.
`static java.lang.String`	`ETAG` The HTTP `ETag` header field name.
`static java.lang.String`	`EXPECT` The HTTP `Expect` header field name.
`static java.lang.String`	`EXPIRES` The HTTP `Expires` header field name.
`static java.lang.String`	`FROM` The HTTP `From` header field name.
`static java.lang.String`	`HOST` The HTTP `Host` header field name.
`static java.lang.String`	`IF_MATCH` The HTTP `If-Match` header field name.
`static java.lang.String`	`IF_MODIFIED_SINCE` The HTTP `If-Modified-Since` header field name.
`static java.lang.String`	`IF_NONE_MATCH` The HTTP `If-None-Match` header field name.
`static java.lang.String`	`IF_RANGE` The HTTP `If-Range` header field name.
`static java.lang.String`	`IF_UNMODIFIED_SINCE` The HTTP `If-Unmodified-Since` header field name.
`static java.lang.String`	`LAST_MODIFIED` The HTTP `Last-Modified` header field name.
`static java.lang.String`	`LINK` The HTTP `Link` header field name.
`static java.lang.String`	`LOCATION` The HTTP `Location` header field name.
`static java.lang.String`	`MAX_FORWARDS` The HTTP `Max-Forwards` header field name.
`static java.lang.String`	`ORIGIN` The HTTP `Origin` header field name.
`static java.lang.String`	`PRAGMA` The HTTP `Pragma` header field name.
`static java.lang.String`	`PROXY_AUTHENTICATE` The HTTP `Proxy-Authenticate` header field name.
`static java.lang.String`	`PROXY_AUTHORIZATION` The HTTP `Proxy-Authorization` header field name.
`static java.lang.String`	`RANGE` The HTTP `Range` header field name.
`static java.lang.String`	`REFERER` The HTTP `Referer` header field name.
`static java.lang.String`	`RETRY_AFTER` The HTTP `Retry-After` header field name.
`static java.lang.String`	`SERVER` The HTTP `Server` header field name.
`static java.lang.String`	`SET_COOKIE` The HTTP `Set-Cookie` header field name.
`static java.lang.String`	`SET_COOKIE2` The HTTP `Set-Cookie2` header field name.
`static java.lang.String`	`TE` The HTTP `TE` header field name.
`static java.lang.String`	`TRAILER` The HTTP `Trailer` header field name.
`static java.lang.String`	`TRANSFER_ENCODING` The HTTP `Transfer-Encoding` header field name.
`static java.lang.String`	`UPGRADE` The HTTP `Upgrade` header field name.
`static java.lang.String`	`USER_AGENT` The HTTP `User-Agent` header field name.
`static java.lang.String`	`VARY` The HTTP `Vary` header field name.
`static java.lang.String`	`VIA` The HTTP `Via` header field name.
`static java.lang.String`	`WARNING` The HTTP `Warning` header field name.
`static java.lang.String`	`WWW_AUTHENTICATE` The HTTP `WWW-Authenticate` header field name.

构造器概要

构造器
构造器和说明

HttpHeaders()
Constructs a new, empty instance of the HttpHeaders object.

构造器
构造器和说明
`HttpHeaders()` Constructs a new, empty instance of the `HttpHeaders` object.

方法概要

所有方法静态方法实例方法具体方法
限定符和类型	方法和说明
`void`	`add(java.lang.String headerName, java.lang.String headerValue)` Add the given, single header value under the given name.
`void`	`clear()`
`boolean`	`containsKey(java.lang.Object key)`
`boolean`	`containsValue(java.lang.Object value)`
`java.util.Set<java.util.Map.Entry<java.lang.String,java.util.List<java.lang.String>>>`	`entrySet()`
`boolean`	`equals(java.lang.Object other)`
`java.util.List<java.lang.String>`	`get(java.lang.Object key)`
`java.util.List<MediaType>`	`getAccept()` Return the list of acceptable media types, as specified by the `Accept` header.
`java.util.List<java.nio.charset.Charset>`	`getAcceptCharset()` Return the list of acceptable charsets, as specified by the `Accept-Charset` header.
`boolean`	`getAccessControlAllowCredentials()` Returns the value of the `Access-Control-Allow-Credentials` response header.
`java.util.List<java.lang.String>`	`getAccessControlAllowHeaders()` Returns the value of the `Access-Control-Allow-Headers` response header.
`java.util.List<HttpMethod>`	`getAccessControlAllowMethods()` Return the value of the `Access-Control-Allow-Methods` response header.
`java.lang.String`	`getAccessControlAllowOrigin()` Return the value of the `Access-Control-Allow-Origin` response header.
`java.util.List<java.lang.String>`	`getAccessControlExposeHeaders()` Returns the value of the `Access-Control-Expose-Headers` response header.
`long`	`getAccessControlMaxAge()` Returns the value of the `Access-Control-Max-Age` response header.
`java.util.List<java.lang.String>`	`getAccessControlRequestHeaders()` Returns the value of the `Access-Control-Request-Headers` request header.
`HttpMethod`	`getAccessControlRequestMethod()` Return the value of the `Access-Control-Request-Method` request header.
`java.util.Set<HttpMethod>`	`getAllow()` Return the set of allowed `HTTP methods`, as specified by the `Allow` header.
`java.lang.String`	`getCacheControl()` Return the value of the `Cache-Control` header.
`java.util.List<java.lang.String>`	`getConnection()` Return the value of the `Connection` header.
`long`	`getContentLength()` Return the length of the body in bytes, as specified by the `Content-Length` header.
`MediaType`	`getContentType()` Return the media type of the body, as specified by the `Content-Type` header.
`long`	`getDate()` Return the date and time at which the message was created, as specified by the `Date` header.
`java.lang.String`	`getETag()` Return the entity tag of the body, as specified by the `ETag` header.
`long`	`getExpires()` Return the date and time at which the message is no longer valid, as specified by the `Expires` header.
`java.lang.String`	`getFirst(java.lang.String headerName)` Return the first header value for the given header name, if any.
`long`	`getFirstDate(java.lang.String headerName)` Parse the first header value for the given header name as a date, return -1 if there is no value, or raise `IllegalArgumentException` if the value cannot be parsed as a date.
`protected java.util.List<java.lang.String>`	`getFirstValueAsList(java.lang.String header)`
`long`	`getIfModifiedSince()` Return the value of the `If-Modified-Since` header.
`java.util.List<java.lang.String>`	`getIfNoneMatch()` Return the value of the `If-None-Match` header.
`long`	`getLastModified()` Return the time the resource was last changed, as specified by the `Last-Modified` header.
`java.net.URI`	`getLocation()` Return the (new) location of a resource as specified by the `Location` header.
`java.lang.String`	`getOrigin()` Return the value of the `Origin` header.
`java.lang.String`	`getPragma()` Return the value of the `Pragma` header.
`java.util.List<HttpRange>`	`getRange()` Return the value of the `Range` header.
`java.lang.String`	`getUpgrade()` Return the value of the `Upgrade` header.
`int`	`hashCode()`
`boolean`	`isEmpty()`
`boolean`	`isJsonRequest()` Return the json type of the body, as specified by the `Content-Type` header.
`java.util.Set<java.lang.String>`	`keySet()`
`java.util.List<java.lang.String>`	`put(java.lang.String key, java.util.List<java.lang.String> value)`
`void`	`putAll(java.util.Map<? extends java.lang.String,? extends java.util.List<java.lang.String>> map)`
`static HttpHeaders`	`readOnlyHttpHeaders(HttpHeaders headers)` Return a `HttpHeaders` object that can only be read, not written to.
`java.util.List<java.lang.String>`	`remove(java.lang.Object key)`
`void`	`set(java.lang.String headerName, java.lang.String headerValue)` Set the given, single header value under the given name.
`void`	`setAccept(java.util.List<MediaType> acceptableMediaTypes)` Set the list of acceptable media types, as specified by the `Accept` header.
`void`	`setAcceptCharset(java.util.List<java.nio.charset.Charset> acceptableCharsets)` Set the list of acceptable charsets, as specified by the `Accept-Charset` header.
`void`	`setAccessControlAllowCredentials(boolean allowCredentials)` Set the (new) value of the `Access-Control-Allow-Credentials` response header.
`void`	`setAccessControlAllowHeaders(java.util.List<java.lang.String> allowedHeaders)` Set the (new) value of the `Access-Control-Allow-Headers` response header.
`void`	`setAccessControlAllowMethods(java.util.List<HttpMethod> allowedMethods)` Set the (new) value of the `Access-Control-Allow-Methods` response header.
`void`	`setAccessControlAllowOrigin(java.lang.String allowedOrigin)` Set the (new) value of the `Access-Control-Allow-Origin` response header.
`void`	`setAccessControlExposeHeaders(java.util.List<java.lang.String> exposedHeaders)` Set the (new) value of the `Access-Control-Expose-Headers` response header.
`void`	`setAccessControlMaxAge(long maxAge)` Set the (new) value of the `Access-Control-Max-Age` response header.
`void`	`setAccessControlRequestHeaders(java.util.List<java.lang.String> requestHeaders)` Set the (new) value of the `Access-Control-Request-Headers` request header.
`void`	`setAccessControlRequestMethod(HttpMethod requestedMethod)` Set the (new) value of the `Access-Control-Request-Method` request header.
`void`	`setAll(java.util.Map<java.lang.String,java.lang.String> values)` Set the given values under.
`void`	`setAllow(java.util.Set<HttpMethod> allowedMethods)` Set the set of allowed `HTTP methods`, as specified by the `Allow` header.
`void`	`setCacheControl(java.lang.String cacheControl)` Set the (new) value of the `Cache-Control` header.
`void`	`setConnection(java.util.List<java.lang.String> connection)` Set the (new) value of the `Connection` header.
`void`	`setConnection(java.lang.String connection)` Set the (new) value of the `Connection` header.
`void`	`setContentDispositionFormData(java.lang.String name, java.lang.String filename)` Set the (new) value of the `Content-Disposition` header for `form-data`.
`void`	`setContentLength(long contentLength)` Set the length of the body in bytes, as specified by the `Content-Length` header.
`void`	`setContentType(MediaType mediaType)` Set the media type of the body, as specified by the `Content-Type` header.
`void`	`setDate(long date)` Set the date and time at which the message was created, as specified by the `Date` header.
`void`	`setDate(java.lang.String headerName, long date)` Set the given date under the given header name after formatting it as a string using the pattern `"EEE, dd MMM yyyy HH:mm:ss zzz"`.
`void`	`setETag(java.lang.String eTag)` Set the (new) entity tag of the body, as specified by the `ETag` header.
`void`	`setExpires(long expires)` Set the date and time at which the message is no longer valid, as specified by the `Expires` header.
`void`	`setIfModifiedSince(long ifModifiedSince)` Set the (new) value of the `If-Modified-Since` header.
`void`	`setIfNoneMatch(java.util.List<java.lang.String> ifNoneMatchList)` Set the (new) values of the `If-None-Match` header.
`void`	`setIfNoneMatch(java.lang.String ifNoneMatch)` Set the (new) value of the `If-None-Match` header.
`void`	`setLastModified(long lastModified)` Set the time the resource was last changed, as specified by the `Last-Modified` header.
`void`	`setLocation(java.net.URI location)` Set the (new) location of a resource, as specified by the `Location` header.
`void`	`setOrigin(java.lang.String origin)` Set the (new) value of the `Origin` header.
`void`	`setPragma(java.lang.String pragma)` Set the (new) value of the `Pragma` header.
`void`	`setRange(java.util.List<HttpRange> ranges)` Sets the (new) value of the `Range` header.
`void`	`setUpgrade(java.lang.String upgrade)` Set the (new) value of the `Upgrade` header.
`int`	`size()`
`protected java.lang.String`	`toCommaDelimitedString(java.util.List<java.lang.String> list)`
`java.util.Map<java.lang.String,java.lang.String>`	`toSingleValueMap()` Returns the first values contained in this `MultiValueMap`.
`java.lang.String`	`toString()`
`java.util.Collection<java.util.List<java.lang.String>>`	`values()`

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

从接口继承的方法 java.util.Map
compute, computeIfAbsent, computeIfPresent, forEach, getOrDefault, merge, putIfAbsent, remove, replace, replace, replaceAll

- 字段详细资料
  - ACCEPT
```
public static final java.lang.String ACCEPT
```
    The HTTP Accept header field name.
    
    另请参阅:
    
    Section 5.3.2 of RFC 7231, 常量字段值
  - ACCEPT_CHARSET
```
public static final java.lang.String ACCEPT_CHARSET
```
    The HTTP Accept-Charset header field name.
    
    另请参阅:
    
    Section 5.3.3 of RFC 7231, 常量字段值
  - ACCEPT_ENCODING
```
public static final java.lang.String ACCEPT_ENCODING
```
    The HTTP Accept-Encoding header field name.
    
    另请参阅:
    
    Section 5.3.4 of RFC 7231, 常量字段值
  - ACCEPT_LANGUAGE
```
public static final java.lang.String ACCEPT_LANGUAGE
```
    The HTTP Accept-Language header field name.
    
    另请参阅:
    
    Section 5.3.5 of RFC 7231, 常量字段值
  - ACCEPT_RANGES
```
public static final java.lang.String ACCEPT_RANGES
```
    The HTTP Accept-Ranges header field name.
    
    另请参阅:
    
    Section 5.3.5 of RFC 7233, 常量字段值
  - ACCESS_CONTROL_ALLOW_CREDENTIALS
```
public static final java.lang.String ACCESS_CONTROL_ALLOW_CREDENTIALS
```
    The CORS Access-Control-Allow-Credentials response header field name.
    
    另请参阅:
    
    CORS W3C recommandation, 常量字段值
  - ACCESS_CONTROL_ALLOW_HEADERS
```
public static final java.lang.String ACCESS_CONTROL_ALLOW_HEADERS
```
    The CORS Access-Control-Allow-Headers response header field name.
    
    另请参阅:
    
    CORS W3C recommandation, 常量字段值
  - ACCESS_CONTROL_ALLOW_METHODS
```
public static final java.lang.String ACCESS_CONTROL_ALLOW_METHODS
```
    The CORS Access-Control-Allow-Methods response header field name.
    
    另请参阅:
    
    CORS W3C recommandation, 常量字段值
  - ACCESS_CONTROL_ALLOW_ORIGIN
```
public static final java.lang.String ACCESS_CONTROL_ALLOW_ORIGIN
```
    The CORS Access-Control-Allow-Origin response header field name.
    
    另请参阅:
    
    CORS W3C recommandation, 常量字段值
  - ACCESS_CONTROL_EXPOSE_HEADERS
```
public static final java.lang.String ACCESS_CONTROL_EXPOSE_HEADERS
```
    The CORS Access-Control-Expose-Headers response header field name.
    
    另请参阅:
    
    CORS W3C recommandation, 常量字段值
  - ACCESS_CONTROL_MAX_AGE
```
public static final java.lang.String ACCESS_CONTROL_MAX_AGE
```
    The CORS Access-Control-Max-Age response header field name.
    
    另请参阅:
    
    CORS W3C recommandation, 常量字段值
  - ACCESS_CONTROL_REQUEST_HEADERS
```
public static final java.lang.String ACCESS_CONTROL_REQUEST_HEADERS
```
    The CORS Access-Control-Request-Headers request header field name.
    
    另请参阅:
    
    CORS W3C recommandation, 常量字段值
  - ACCESS_CONTROL_REQUEST_METHOD
```
public static final java.lang.String ACCESS_CONTROL_REQUEST_METHOD
```
    The CORS Access-Control-Request-Method request header field name.
    
    另请参阅:
    
    CORS W3C recommandation, 常量字段值
  - AGE
```
public static final java.lang.String AGE
```
    The HTTP Age header field name.
    
    另请参阅:
    
    Section 5.1 of RFC 7234, 常量字段值
  - ALLOW
```
public static final java.lang.String ALLOW
```
    The HTTP Allow header field name.
    
    另请参阅:
    
    Section 7.4.1 of RFC 7231, 常量字段值
  - AUTHORIZATION
```
public static final java.lang.String AUTHORIZATION
```
    The HTTP Authorization header field name.
    
    另请参阅:
    
    Section 4.2 of RFC 7235, 常量字段值
  - CACHE_CONTROL
```
public static final java.lang.String CACHE_CONTROL
```
    The HTTP Cache-Control header field name.
    
    另请参阅:
    
    Section 5.2 of RFC 7234, 常量字段值
  - CONNECTION
```
public static final java.lang.String CONNECTION
```
    The HTTP Connection header field name.
    
    另请参阅:
    
    Section 6.1 of RFC 7230, 常量字段值
  - CONTENT_ENCODING
```
public static final java.lang.String CONTENT_ENCODING
```
    The HTTP Content-Encoding header field name.
    
    另请参阅:
    
    Section 3.1.2.2 of RFC 7231, 常量字段值
  - CONTENT_DISPOSITION
```
public static final java.lang.String CONTENT_DISPOSITION
```
    The HTTP Content-Disposition header field name
    
    另请参阅:
    
    RFC 6266, 常量字段值
  - CONTENT_LANGUAGE
```
public static final java.lang.String CONTENT_LANGUAGE
```
    The HTTP Content-Language header field name.
    
    另请参阅:
    
    Section 3.1.3.2 of RFC 7231, 常量字段值
  - CONTENT_LENGTH
```
public static final java.lang.String CONTENT_LENGTH
```
    The HTTP Content-Length header field name.
    
    另请参阅:
    
    Section 3.3.2 of RFC 7230, 常量字段值
  - CONTENT_LOCATION
```
public static final java.lang.String CONTENT_LOCATION
```
    The HTTP Content-Location header field name.
    
    另请参阅:
    
    Section 3.1.4.2 of RFC 7231, 常量字段值
  - CONTENT_RANGE
```
public static final java.lang.String CONTENT_RANGE
```
    The HTTP Content-Range header field name.
    
    另请参阅:
    
    Section 4.2 of RFC 7233, 常量字段值
  - CONTENT_TYPE
```
public static final java.lang.String CONTENT_TYPE
```
    The HTTP Content-Type header field name.
    
    另请参阅:
    
    Section 3.1.1.5 of RFC 7231, 常量字段值
  - COOKIE
```
public static final java.lang.String COOKIE
```
    The HTTP Cookie header field name.
    
    另请参阅:
    
    Section 4.3.4 of RFC 2109, 常量字段值
  - DATE
```
public static final java.lang.String DATE
```
    The HTTP Date header field name.
    
    另请参阅:
    
    Section 7.1.1.2 of RFC 7231, 常量字段值
  - ETAG
```
public static final java.lang.String ETAG
```
    The HTTP ETag header field name.
    
    另请参阅:
    
    Section 2.3 of RFC 7232, 常量字段值
  - EXPECT
```
public static final java.lang.String EXPECT
```
    The HTTP Expect header field name.
    
    另请参阅:
    
    Section 5.1.1 of RFC 7231, 常量字段值
  - EXPIRES
```
public static final java.lang.String EXPIRES
```
    The HTTP Expires header field name.
    
    另请参阅:
    
    Section 5.3 of RFC 7234, 常量字段值
  - FROM
```
public static final java.lang.String FROM
```
    The HTTP From header field name.
    
    另请参阅:
    
    Section 5.5.1 of RFC 7231, 常量字段值
  - HOST
```
public static final java.lang.String HOST
```
    The HTTP Host header field name.
    
    另请参阅:
    
    Section 5.4 of RFC 7230, 常量字段值
  - IF_MATCH
```
public static final java.lang.String IF_MATCH
```
    The HTTP If-Match header field name.
    
    另请参阅:
    
    Section 3.1 of RFC 7232, 常量字段值
  - IF_MODIFIED_SINCE
```
public static final java.lang.String IF_MODIFIED_SINCE
```
    The HTTP If-Modified-Since header field name.
    
    另请参阅:
    
    Section 3.3 of RFC 7232, 常量字段值
  - IF_NONE_MATCH
```
public static final java.lang.String IF_NONE_MATCH
```
    The HTTP If-None-Match header field name.
    
    另请参阅:
    
    Section 3.2 of RFC 7232, 常量字段值
  - IF_RANGE
```
public static final java.lang.String IF_RANGE
```
    The HTTP If-Range header field name.
    
    另请参阅:
    
    Section 3.2 of RFC 7233, 常量字段值
  - IF_UNMODIFIED_SINCE
```
public static final java.lang.String IF_UNMODIFIED_SINCE
```
    The HTTP If-Unmodified-Since header field name.
    
    另请参阅:
    
    Section 3.4 of RFC 7232, 常量字段值
  - LAST_MODIFIED
```
public static final java.lang.String LAST_MODIFIED
```
    The HTTP Last-Modified header field name.
    
    另请参阅:
    
    Section 2.2 of RFC 7232, 常量字段值
  - LINK
```
public static final java.lang.String LINK
```
    The HTTP Link header field name.
    
    另请参阅:
    
    RFC 5988, 常量字段值
  - LOCATION
```
public static final java.lang.String LOCATION
```
    The HTTP Location header field name.
    
    另请参阅:
    
    Section 7.1.2 of RFC 7231, 常量字段值
  - MAX_FORWARDS
```
public static final java.lang.String MAX_FORWARDS
```
    The HTTP Max-Forwards header field name.
    
    另请参阅:
    
    Section 5.1.2 of RFC 7231, 常量字段值
  - ORIGIN
```
public static final java.lang.String ORIGIN
```
    The HTTP Origin header field name.
    
    另请参阅:
    
    RFC 6454, 常量字段值
  - PRAGMA
```
public static final java.lang.String PRAGMA
```
    The HTTP Pragma header field name.
    
    另请参阅:
    
    Section 5.4 of RFC 7234, 常量字段值
  - PROXY_AUTHENTICATE
```
public static final java.lang.String PROXY_AUTHENTICATE
```
    The HTTP Proxy-Authenticate header field name.
    
    另请参阅:
    
    Section 4.3 of RFC 7235, 常量字段值
  - PROXY_AUTHORIZATION
```
public static final java.lang.String PROXY_AUTHORIZATION
```
    The HTTP Proxy-Authorization header field name.
    
    另请参阅:
    
    Section 4.4 of RFC 7235, 常量字段值
  - RANGE
```
public static final java.lang.String RANGE
```
    The HTTP Range header field name.
    
    另请参阅:
    
    Section 3.1 of RFC 7233, 常量字段值
  - REFERER
```
public static final java.lang.String REFERER
```
    The HTTP Referer header field name.
    
    另请参阅:
    
    Section 5.5.2 of RFC 7231, 常量字段值
  - RETRY_AFTER
```
public static final java.lang.String RETRY_AFTER
```
    The HTTP Retry-After header field name.
    
    另请参阅:
    
    Section 7.1.3 of RFC 7231, 常量字段值
  - SERVER
```
public static final java.lang.String SERVER
```
    The HTTP Server header field name.
    
    另请参阅:
    
    Section 7.4.2 of RFC 7231, 常量字段值
  - SET_COOKIE
```
public static final java.lang.String SET_COOKIE
```
    The HTTP Set-Cookie header field name.
    
    另请参阅:
    
    Section 4.2.2 of RFC 2109, 常量字段值
  - SET_COOKIE2
```
public static final java.lang.String SET_COOKIE2
```
    The HTTP Set-Cookie2 header field name.
    
    另请参阅:
    
    RFC 2965, 常量字段值
  - TE
```
public static final java.lang.String TE
```
    The HTTP TE header field name.
    
    另请参阅:
    
    Section 4.3 of RFC 7230, 常量字段值
  - TRAILER
```
public static final java.lang.String TRAILER
```
    The HTTP Trailer header field name.
    
    另请参阅:
    
    Section 4.4 of RFC 7230, 常量字段值
  - TRANSFER_ENCODING
```
public static final java.lang.String TRANSFER_ENCODING
```
    The HTTP Transfer-Encoding header field name.
    
    另请参阅:
    
    Section 3.3.1 of RFC 7230, 常量字段值
  - UPGRADE
```
public static final java.lang.String UPGRADE
```
    The HTTP Upgrade header field name.
    
    另请参阅:
    
    Section 6.7 of RFC 7230, 常量字段值
  - USER_AGENT
```
public static final java.lang.String USER_AGENT
```
    The HTTP User-Agent header field name.
    
    另请参阅:
    
    Section 5.5.3 of RFC 7231, 常量字段值
  - VARY
```
public static final java.lang.String VARY
```
    The HTTP Vary header field name.
    
    另请参阅:
    
    Section 7.1.4 of RFC 7231, 常量字段值
  - VIA
```
public static final java.lang.String VIA
```
    The HTTP Via header field name.
    
    另请参阅:
    
    Section 5.7.1 of RFC 7230, 常量字段值
  - WARNING
```
public static final java.lang.String WARNING
```
    The HTTP Warning header field name.
    
    另请参阅:
    
    Section 5.5 of RFC 7234, 常量字段值
  - WWW_AUTHENTICATE
```
public static final java.lang.String WWW_AUTHENTICATE
```
    The HTTP WWW-Authenticate header field name.
    
    另请参阅:
    
    Section 4.1 of RFC 7235, 常量字段值
- 构造器详细资料
  - HttpHeaders
```
public HttpHeaders()
```
    Constructs a new, empty instance of the HttpHeaders object.
- 方法详细资料
  - setAccept
```
public void setAccept(java.util.List<MediaType> acceptableMediaTypes)
```
    Set the list of acceptable media types, as specified by the Accept header.
  - getAccept
```
public java.util.List<MediaType> getAccept()
```
    Return the list of acceptable media types, as specified by the Accept header.
    Returns an empty list when the acceptable media types are unspecified.
  - setAccessControlAllowCredentials
```
public void setAccessControlAllowCredentials(boolean allowCredentials)
```
    Set the (new) value of the Access-Control-Allow-Credentials response header.
  - getAccessControlAllowCredentials
```
public boolean getAccessControlAllowCredentials()
```
    Returns the value of the Access-Control-Allow-Credentials response header.
  - setAccessControlAllowHeaders
```
public void setAccessControlAllowHeaders(java.util.List<java.lang.String> allowedHeaders)
```
    Set the (new) value of the Access-Control-Allow-Headers response header.
  - getAccessControlAllowHeaders
```
public java.util.List<java.lang.String> getAccessControlAllowHeaders()
```
    Returns the value of the Access-Control-Allow-Headers response header.
  - setAccessControlAllowMethods
```
public void setAccessControlAllowMethods(java.util.List<HttpMethod> allowedMethods)
```
    Set the (new) value of the Access-Control-Allow-Methods response header.
  - getAccessControlAllowMethods
```
public java.util.List<HttpMethod> getAccessControlAllowMethods()
```
    Return the value of the Access-Control-Allow-Methods response header.
  - setAccessControlAllowOrigin
```
public void setAccessControlAllowOrigin(java.lang.String allowedOrigin)
```
    Set the (new) value of the Access-Control-Allow-Origin response header.
  - getAccessControlAllowOrigin
```
public java.lang.String getAccessControlAllowOrigin()
```
    Return the value of the Access-Control-Allow-Origin response header.
  - setAccessControlExposeHeaders
```
public void setAccessControlExposeHeaders(java.util.List<java.lang.String> exposedHeaders)
```
    Set the (new) value of the Access-Control-Expose-Headers response header.
  - getAccessControlExposeHeaders
```
public java.util.List<java.lang.String> getAccessControlExposeHeaders()
```
    Returns the value of the Access-Control-Expose-Headers response header.
  - setAccessControlMaxAge
```
public void setAccessControlMaxAge(long maxAge)
```
    Set the (new) value of the Access-Control-Max-Age response header.
  - getAccessControlMaxAge
```
public long getAccessControlMaxAge()
```
    Returns the value of the Access-Control-Max-Age response header.
    Returns -1 when the max age is unknown.
  - setAccessControlRequestHeaders
```
public void setAccessControlRequestHeaders(java.util.List<java.lang.String> requestHeaders)
```
    Set the (new) value of the Access-Control-Request-Headers request header.
  - getAccessControlRequestHeaders
```
public java.util.List<java.lang.String> getAccessControlRequestHeaders()
```
    Returns the value of the Access-Control-Request-Headers request header.
  - setAccessControlRequestMethod
```
public void setAccessControlRequestMethod(HttpMethod requestedMethod)
```
    Set the (new) value of the Access-Control-Request-Method request header.
  - getAccessControlRequestMethod
```
public HttpMethod getAccessControlRequestMethod()
```
    Return the value of the Access-Control-Request-Method request header.
  - setAcceptCharset
```
public void setAcceptCharset(java.util.List<java.nio.charset.Charset> acceptableCharsets)
```
    Set the list of acceptable charsets, as specified by the Accept-Charset header.
  - getAcceptCharset
```
public java.util.List<java.nio.charset.Charset> getAcceptCharset()
```
    Return the list of acceptable charsets, as specified by the Accept-Charset header.
  - setAllow
```
public void setAllow(java.util.Set<HttpMethod> allowedMethods)
```
    Set the set of allowed HTTP methods, as specified by the Allow header.
  - getAllow
```
public java.util.Set<HttpMethod> getAllow()
```
    Return the set of allowed HTTP methods, as specified by the Allow header.
    Returns an empty set when the allowed methods are unspecified.
  - setCacheControl
```
public void setCacheControl(java.lang.String cacheControl)
```
    Set the (new) value of the Cache-Control header.
  - getCacheControl
```
public java.lang.String getCacheControl()
```
    Return the value of the Cache-Control header.
  - setConnection
```
public void setConnection(java.lang.String connection)
```
    Set the (new) value of the Connection header.
  - setConnection
```
public void setConnection(java.util.List<java.lang.String> connection)
```
    Set the (new) value of the Connection header.
  - getConnection
```
public java.util.List<java.lang.String> getConnection()
```
    Return the value of the Connection header.
  - setContentDispositionFormData
```
public void setContentDispositionFormData(java.lang.String name,
                                          java.lang.String filename)
```
    Set the (new) value of the Content-Disposition header for form-data.
    
    参数:
    
    name - the control name
    
    filename - the filename (may be null)
  - setContentLength
```
public void setContentLength(long contentLength)
```
    Set the length of the body in bytes, as specified by the Content-Length header.
  - getContentLength
```
public long getContentLength()
```
    Return the length of the body in bytes, as specified by the Content-Length header.
    Returns -1 when the content-length is unknown.
  - setContentType
```
public void setContentType(MediaType mediaType)
```
    Set the media type of the body, as specified by the Content-Type header.
  - getContentType
```
public MediaType getContentType()
```
    Return the media type of the body, as specified by the Content-Type header.
    Returns null when the content-type is unknown.
  - isJsonRequest
```
public boolean isJsonRequest()
```
    Return the json type of the body, as specified by the Content-Type header.
    Returns null when the content-type is unknown.
  - setDate
```
public void setDate(long date)
```
    Set the date and time at which the message was created, as specified by the Date header.
    The date should be specified as the number of milliseconds since January 1, 1970 GMT.
  - getDate
```
public long getDate()
```
    Return the date and time at which the message was created, as specified by the Date header.
    The date is returned as the number of milliseconds since January 1, 1970 GMT. Returns -1 when the date is unknown.
    
    抛出:
    
    java.lang.IllegalArgumentException - if the value can't be converted to a date
  - setETag
```
public void setETag(java.lang.String eTag)
```
    Set the (new) entity tag of the body, as specified by the ETag header.
  - getETag
```
public java.lang.String getETag()
```
    Return the entity tag of the body, as specified by the ETag header.
  - setExpires
```
public void setExpires(long expires)
```
    Set the date and time at which the message is no longer valid, as specified by the Expires header.
    The date should be specified as the number of milliseconds since January 1, 1970 GMT.
  - getExpires
```
public long getExpires()
```
    Return the date and time at which the message is no longer valid, as specified by the Expires header.
    The date is returned as the number of milliseconds since January 1, 1970 GMT. Returns -1 when the date is unknown.
  - setIfModifiedSince
```
public void setIfModifiedSince(long ifModifiedSince)
```
    Set the (new) value of the If-Modified-Since header.
    The date should be specified as the number of milliseconds since January 1, 1970 GMT.
  - getIfModifiedSince
```
public long getIfModifiedSince()
```
    Return the value of the If-Modified-Since header.
    The date is returned as the number of milliseconds since January 1, 1970 GMT. Returns -1 when the date is unknown.
  - setIfNoneMatch
```
public void setIfNoneMatch(java.lang.String ifNoneMatch)
```
    Set the (new) value of the If-None-Match header.
  - setIfNoneMatch
```
public void setIfNoneMatch(java.util.List<java.lang.String> ifNoneMatchList)
```
    Set the (new) values of the If-None-Match header.
  - toCommaDelimitedString
```
protected java.lang.String toCommaDelimitedString(java.util.List<java.lang.String> list)
```
  - getIfNoneMatch
```
public java.util.List<java.lang.String> getIfNoneMatch()
```
    Return the value of the If-None-Match header.
  - getFirstValueAsList
```
protected java.util.List<java.lang.String> getFirstValueAsList(java.lang.String header)
```
  - setLastModified
```
public void setLastModified(long lastModified)
```
    Set the time the resource was last changed, as specified by the Last-Modified header.
    The date should be specified as the number of milliseconds since January 1, 1970 GMT.
  - getLastModified
```
public long getLastModified()
```
    Return the time the resource was last changed, as specified by the Last-Modified header.
    The date is returned as the number of milliseconds since January 1, 1970 GMT. Returns -1 when the date is unknown.
  - setLocation
```
public void setLocation(java.net.URI location)
```
    Set the (new) location of a resource, as specified by the Location header.
  - getLocation
```
public java.net.URI getLocation()
```
    Return the (new) location of a resource as specified by the Location header.
    Returns null when the location is unknown.
  - setOrigin
```
public void setOrigin(java.lang.String origin)
```
    Set the (new) value of the Origin header.
  - getOrigin
```
public java.lang.String getOrigin()
```
    Return the value of the Origin header.
  - setPragma
```
public void setPragma(java.lang.String pragma)
```
    Set the (new) value of the Pragma header.
  - getPragma
```
public java.lang.String getPragma()
```
    Return the value of the Pragma header.
  - setRange
```
public void setRange(java.util.List<HttpRange> ranges)
```
    Sets the (new) value of the Range header.
  - getRange
```
public java.util.List<HttpRange> getRange()
```
    Return the value of the Range header.
    Returns an empty list when the range is unknown.
  - setUpgrade
```
public void setUpgrade(java.lang.String upgrade)
```
    Set the (new) value of the Upgrade header.
  - getUpgrade
```
public java.lang.String getUpgrade()
```
    Return the value of the Upgrade header.
  - getFirstDate
```
public long getFirstDate(java.lang.String headerName)
```
    Parse the first header value for the given header name as a date, return -1 if there is no value, or raise IllegalArgumentException if the value cannot be parsed as a date.
  - setDate
```
public void setDate(java.lang.String headerName,
                    long date)
```
    Set the given date under the given header name after formatting it as a string using the pattern "EEE, dd MMM yyyy HH:mm:ss zzz". The equivalent of set(String, String) but for date headers.
  - getFirst
```
public java.lang.String getFirst(java.lang.String headerName)
```
    Return the first header value for the given header name, if any.
    
    指定者:
    
    getFirst 在接口中 MultiValueMap<java.lang.String,java.lang.String>
    
    参数:
    
    headerName - the header name
    
    返回:
    
    the first header value, or null if none
  - add
```
public void add(java.lang.String headerName,
                java.lang.String headerValue)
```
    Add the given, single header value under the given name.
    
    指定者:
    
    add 在接口中 MultiValueMap<java.lang.String,java.lang.String>
    
    参数:
    
    headerName - the header name
    
    headerValue - the header value
    
    抛出:
    
    java.lang.UnsupportedOperationException - if adding headers is not supported
    
    另请参阅:
    
    put(String, List), set(String, String)
  - set
```
public void set(java.lang.String headerName,
                java.lang.String headerValue)
```
    Set the given, single header value under the given name.
    
    指定者:
    
    set 在接口中 MultiValueMap<java.lang.String,java.lang.String>
    
    参数:
    
    headerName - the header name
    
    headerValue - the header value
    
    抛出:
    
    java.lang.UnsupportedOperationException - if adding headers is not supported
    
    另请参阅:
    
    put(String, List), add(String, String)
  - setAll
```
public void setAll(java.util.Map<java.lang.String,java.lang.String> values)
```
    从接口复制的说明: MultiValueMap
    
    Set the given values under.
    
    指定者:
    
    setAll 在接口中 MultiValueMap<java.lang.String,java.lang.String>
    
    参数:
    
    values - the values.
  - toSingleValueMap
```
public java.util.Map<java.lang.String,java.lang.String> toSingleValueMap()
```
    从接口复制的说明: MultiValueMap
    
    Returns the first values contained in this MultiValueMap.
    
    指定者:
    
    toSingleValueMap 在接口中 MultiValueMap<java.lang.String,java.lang.String>
    
    返回:
    
    a single value representation of this map
  - size
```
public int size()
```
    指定者:
    
    size 在接口中 java.util.Map<java.lang.String,java.util.List<java.lang.String>>
  - isEmpty
```
public boolean isEmpty()
```
    指定者:
    
    isEmpty 在接口中 java.util.Map<java.lang.String,java.util.List<java.lang.String>>
  - containsKey
```
public boolean containsKey(java.lang.Object key)
```
    指定者:
    
    containsKey 在接口中 java.util.Map<java.lang.String,java.util.List<java.lang.String>>
  - containsValue
```
public boolean containsValue(java.lang.Object value)
```
    指定者:
    
    containsValue 在接口中 java.util.Map<java.lang.String,java.util.List<java.lang.String>>
  - get
```
public java.util.List<java.lang.String> get(java.lang.Object key)
```
    指定者:
    
    get 在接口中 java.util.Map<java.lang.String,java.util.List<java.lang.String>>
  - put
```
public java.util.List<java.lang.String> put(java.lang.String key,
                                            java.util.List<java.lang.String> value)
```
    指定者:
    
    put 在接口中 java.util.Map<java.lang.String,java.util.List<java.lang.String>>
  - remove
```
public java.util.List<java.lang.String> remove(java.lang.Object key)
```
    指定者:
    
    remove 在接口中 java.util.Map<java.lang.String,java.util.List<java.lang.String>>
  - putAll
```
public void putAll(java.util.Map<? extends java.lang.String,? extends java.util.List<java.lang.String>> map)
```
    指定者:
    
    putAll 在接口中 java.util.Map<java.lang.String,java.util.List<java.lang.String>>
  - clear
```
public void clear()
```
    指定者:
    
    clear 在接口中 java.util.Map<java.lang.String,java.util.List<java.lang.String>>
  - keySet
```
public java.util.Set<java.lang.String> keySet()
```
    指定者:
    
    keySet 在接口中 java.util.Map<java.lang.String,java.util.List<java.lang.String>>
  - values
```
public java.util.Collection<java.util.List<java.lang.String>> values()
```
    指定者:
    
    values 在接口中 java.util.Map<java.lang.String,java.util.List<java.lang.String>>
  - entrySet
```
public java.util.Set<java.util.Map.Entry<java.lang.String,java.util.List<java.lang.String>>> entrySet()
```
    指定者:
    
    entrySet 在接口中 java.util.Map<java.lang.String,java.util.List<java.lang.String>>
  - equals
```
public boolean equals(java.lang.Object other)
```
    指定者:
    
    equals 在接口中 java.util.Map<java.lang.String,java.util.List<java.lang.String>>
    
    覆盖:
    
    equals 在类中 java.lang.Object
  - hashCode
```
public int hashCode()
```
    指定者:
    
    hashCode 在接口中 java.util.Map<java.lang.String,java.util.List<java.lang.String>>
    
    覆盖:
    
    hashCode 在类中 java.lang.Object
  - toString
```
public java.lang.String toString()
```
    覆盖:
    
    toString 在类中 java.lang.Object
  - readOnlyHttpHeaders
```
public static HttpHeaders readOnlyHttpHeaders(HttpHeaders headers)
```
    Return a HttpHeaders object that can only be read, not written to.

类 HttpHeaders

嵌套类概要

从接口继承的嵌套类/接口 java.util.Map

字段概要

构造器概要

方法概要

从类继承的方法 java.lang.Object

从接口继承的方法 java.util.Map

字段详细资料

ACCEPT

ACCEPT_CHARSET

ACCEPT_ENCODING

ACCEPT_LANGUAGE

ACCEPT_RANGES

ACCESS_CONTROL_ALLOW_CREDENTIALS

ACCESS_CONTROL_ALLOW_HEADERS

ACCESS_CONTROL_ALLOW_METHODS

ACCESS_CONTROL_ALLOW_ORIGIN

ACCESS_CONTROL_EXPOSE_HEADERS

ACCESS_CONTROL_MAX_AGE

ACCESS_CONTROL_REQUEST_HEADERS

ACCESS_CONTROL_REQUEST_METHOD

AGE

ALLOW

AUTHORIZATION

CACHE_CONTROL

CONNECTION

CONTENT_ENCODING

CONTENT_DISPOSITION

CONTENT_LANGUAGE

CONTENT_LENGTH

CONTENT_LOCATION

CONTENT_RANGE

CONTENT_TYPE

COOKIE

DATE

ETAG

EXPECT

EXPIRES

FROM

HOST

IF_MATCH

IF_MODIFIED_SINCE

IF_NONE_MATCH

IF_RANGE

IF_UNMODIFIED_SINCE

LAST_MODIFIED

LINK

LOCATION

MAX_FORWARDS

ORIGIN

PRAGMA

PROXY_AUTHENTICATE

PROXY_AUTHORIZATION

RANGE

REFERER

RETRY_AFTER

SERVER

SET_COOKIE

SET_COOKIE2

TE

TRAILER

TRANSFER_ENCODING

UPGRADE

USER_AGENT

VARY

VIA

WARNING

WWW_AUTHENTICATE

构造器详细资料

HttpHeaders

方法详细资料

setAccept

getAccept

setAccessControlAllowCredentials

getAccessControlAllowCredentials

setAccessControlAllowHeaders

getAccessControlAllowHeaders

setAccessControlAllowMethods

getAccessControlAllowMethods