@NotThreadSafe public class HttpHead extends HttpRequestBase
The HTTP HEAD method is defined in section 9.4 of RFC2616:
The HEAD method is identical to GET except that the server MUST NOT return a message-body in the response. The metainformation contained in the HTTP headers in response to a HEAD request SHOULD be identical to the information sent in response to a GET request. This method can be used for obtaining metainformation about the entity implied by the request without transferring the entity-body itself. This method is often used for testing hypertext links for validity, accessibility, and recent modification.
| 限定符和类型 | 字段和说明 |
|---|---|
static java.lang.String |
METHOD_NAME |
headergroup, params| 限定符和类型 | 方法和说明 |
|---|---|
java.lang.String |
getMethod()
Returns the HTTP method this request uses, such as
GET,
PUT, POST, or extension. |
getConfig, getProtocolVersion, getRequestLine, getURI, releaseConnection, setConfig, setProtocolVersion, setURI, started, toStringabort, clone, completed, isAborted, reset, setCancellable, setConnectionRequest, setReleaseTriggeraddHeader, addHeader, containsHeader, getAllHeaders, getFirstHeader, getHeaders, getLastHeader, getParams, headerIterator, headerIterator, removeHeader, removeHeaders, setHeader, setHeader, setHeaders, setParamsabort, isAbortedaddHeader, addHeader, containsHeader, getAllHeaders, getFirstHeader, getHeaders, getLastHeader, getParams, headerIterator, headerIterator, removeHeader, removeHeaders, setHeader, setHeader, setHeaders, setParamspublic static final java.lang.String METHOD_NAME
public HttpHead()
public HttpHead(java.net.URI uri)
public HttpHead(java.lang.String uri)
java.lang.IllegalArgumentException - if the uri is invalid.public java.lang.String getMethod()
HttpUriRequestGET,
PUT, POST, or extension.getMethod 在接口中 HttpUriRequestgetMethod 在类中 HttpRequestBase