httpservletresponse.html

j2ee帮助文档软件设计/软件工程 文件格式

<DL>
<DD>Status code (304) indicating that a conditional GET operation
 found that the resource was available and not modified.
<P>
<DL>
<DT><B>See Also:</B><DD><A HREF="../../../constant-values.html#javax.servlet.http.HttpServletResponse.SC_NOT_MODIFIED">Constant Field Values</A></DL>
</DL>
<HR>

<A NAME="SC_USE_PROXY"><!-- --></A><H3>
SC_USE_PROXY</H3>
<PRE>
static final int <B>SC_USE_PROXY</B></PRE>
<DL>
<DD>Status code (305) indicating that the requested resource
 <em>MUST</em> be accessed through the proxy given by the
 <code><em>Location</em></code> field.
<P>
<DL>
<DT><B>See Also:</B><DD><A HREF="../../../constant-values.html#javax.servlet.http.HttpServletResponse.SC_USE_PROXY">Constant Field Values</A></DL>
</DL>
<HR>

<A NAME="SC_TEMPORARY_REDIRECT"><!-- --></A><H3>
SC_TEMPORARY_REDIRECT</H3>
<PRE>
static final int <B>SC_TEMPORARY_REDIRECT</B></PRE>
<DL>
<DD>Status code (307) indicating that the requested resource 
 resides temporarily under a different URI. The temporary URI
 <em>SHOULD</em> be given by the <code><em>Location</em></code> 
 field in the response.
<P>
<DL>
<DT><B>See Also:</B><DD><A HREF="../../../constant-values.html#javax.servlet.http.HttpServletResponse.SC_TEMPORARY_REDIRECT">Constant Field Values</A></DL>
</DL>
<HR>

<A NAME="SC_BAD_REQUEST"><!-- --></A><H3>
SC_BAD_REQUEST</H3>
<PRE>
static final int <B>SC_BAD_REQUEST</B></PRE>
<DL>
<DD>Status code (400) indicating the request sent by the client was
 syntactically incorrect.
<P>
<DL>
<DT><B>See Also:</B><DD><A HREF="../../../constant-values.html#javax.servlet.http.HttpServletResponse.SC_BAD_REQUEST">Constant Field Values</A></DL>
</DL>
<HR>

<A NAME="SC_UNAUTHORIZED"><!-- --></A><H3>
SC_UNAUTHORIZED</H3>
<PRE>
static final int <B>SC_UNAUTHORIZED</B></PRE>
<DL>
<DD>Status code (401) indicating that the request requires HTTP
 authentication.
<P>
<DL>
<DT><B>See Also:</B><DD><A HREF="../../../constant-values.html#javax.servlet.http.HttpServletResponse.SC_UNAUTHORIZED">Constant Field Values</A></DL>
</DL>
<HR>

<A NAME="SC_PAYMENT_REQUIRED"><!-- --></A><H3>
SC_PAYMENT_REQUIRED</H3>
<PRE>
static final int <B>SC_PAYMENT_REQUIRED</B></PRE>
<DL>
<DD>Status code (402) reserved for future use.
<P>
<DL>
<DT><B>See Also:</B><DD><A HREF="../../../constant-values.html#javax.servlet.http.HttpServletResponse.SC_PAYMENT_REQUIRED">Constant Field Values</A></DL>
</DL>
<HR>

<A NAME="SC_FORBIDDEN"><!-- --></A><H3>
SC_FORBIDDEN</H3>
<PRE>
static final int <B>SC_FORBIDDEN</B></PRE>
<DL>
<DD>Status code (403) indicating the server understood the request
 but refused to fulfill it.
<P>
<DL>
<DT><B>See Also:</B><DD><A HREF="../../../constant-values.html#javax.servlet.http.HttpServletResponse.SC_FORBIDDEN">Constant Field Values</A></DL>
</DL>
<HR>

<A NAME="SC_NOT_FOUND"><!-- --></A><H3>
SC_NOT_FOUND</H3>
<PRE>
static final int <B>SC_NOT_FOUND</B></PRE>
<DL>
<DD>Status code (404) indicating that the requested resource is not
 available.
<P>
<DL>
<DT><B>See Also:</B><DD><A HREF="../../../constant-values.html#javax.servlet.http.HttpServletResponse.SC_NOT_FOUND">Constant Field Values</A></DL>
</DL>
<HR>

<A NAME="SC_METHOD_NOT_ALLOWED"><!-- --></A><H3>
SC_METHOD_NOT_ALLOWED</H3>
<PRE>
static final int <B>SC_METHOD_NOT_ALLOWED</B></PRE>
<DL>
<DD>Status code (405) indicating that the method specified in the
 <code><em>Request-Line</em></code> is not allowed for the resource
 identified by the <code><em>Request-URI</em></code>.
<P>
<DL>
<DT><B>See Also:</B><DD><A HREF="../../../constant-values.html#javax.servlet.http.HttpServletResponse.SC_METHOD_NOT_ALLOWED">Constant Field Values</A></DL>
</DL>
<HR>

<A NAME="SC_NOT_ACCEPTABLE"><!-- --></A><H3>
SC_NOT_ACCEPTABLE</H3>
<PRE>
static final int <B>SC_NOT_ACCEPTABLE</B></PRE>
<DL>
<DD>Status code (406) indicating that the resource identified by the
 request is only capable of generating response entities which have
 content characteristics not acceptable according to the accept
 headers sent in the request.
<P>
<DL>
<DT><B>See Also:</B><DD><A HREF="../../../constant-values.html#javax.servlet.http.HttpServletResponse.SC_NOT_ACCEPTABLE">Constant Field Values</A></DL>
</DL>
<HR>

<A NAME="SC_PROXY_AUTHENTICATION_REQUIRED"><!-- --></A><H3>
SC_PROXY_AUTHENTICATION_REQUIRED</H3>
<PRE>
static final int <B>SC_PROXY_AUTHENTICATION_REQUIRED</B></PRE>
<DL>
<DD>Status code (407) indicating that the client <em>MUST</em> first
 authenticate itself with the proxy.
<P>
<DL>
<DT><B>See Also:</B><DD><A HREF="../../../constant-values.html#javax.servlet.http.HttpServletResponse.SC_PROXY_AUTHENTICATION_REQUIRED">Constant Field Values</A></DL>
</DL>
<HR>

<A NAME="SC_REQUEST_TIMEOUT"><!-- --></A><H3>
SC_REQUEST_TIMEOUT</H3>
<PRE>
static final int <B>SC_REQUEST_TIMEOUT</B></PRE>
<DL>
<DD>Status code (408) indicating that the client did not produce a
 request within the time that the server was prepared to wait.
<P>
<DL>
<DT><B>See Also:</B><DD><A HREF="../../../constant-values.html#javax.servlet.http.HttpServletResponse.SC_REQUEST_TIMEOUT">Constant Field Values</A></DL>
</DL>
<HR>

<A NAME="SC_CONFLICT"><!-- --></A><H3>
SC_CONFLICT</H3>
<PRE>
static final int <B>SC_CONFLICT</B></PRE>
<DL>
<DD>Status code (409) indicating that the request could not be
 completed due to a conflict with the current state of the
 resource.
<P>
<DL>
<DT><B>See Also:</B><DD><A HREF="../../../constant-values.html#javax.servlet.http.HttpServletResponse.SC_CONFLICT">Constant Field Values</A></DL>
</DL>
<HR>

<A NAME="SC_GONE"><!-- --></A><H3>
SC_GONE</H3>
<PRE>
static final int <B>SC_GONE</B></PRE>
<DL>
<DD>Status code (410) indicating that the resource is no longer
 available at the server and no forwarding address is known.
 This condition <em>SHOULD</em> be considered permanent.
<P>
<DL>
<DT><B>See Also:</B><DD><A HREF="../../../constant-values.html#javax.servlet.http.HttpServletResponse.SC_GONE">Constant Field Values</A></DL>
</DL>
<HR>

<A NAME="SC_LENGTH_REQUIRED"><!-- --></A><H3>
SC_LENGTH_REQUIRED</H3>
<PRE>
static final int <B>SC_LENGTH_REQUIRED</B></PRE>
<DL>
<DD>Status code (411) indicating that the request cannot be handled
 without a defined <code><em>Content-Length</em></code>.
<P>
<DL>
<DT><B>See Also:</B><DD><A HREF="../../../constant-values.html#javax.servlet.http.HttpServletResponse.SC_LENGTH_REQUIRED">Constant Field Values</A></DL>
</DL>
<HR>

<A NAME="SC_PRECONDITION_FAILED"><!-- --></A><H3>
SC_PRECONDITION_FAILED</H3>
<PRE>
static final int <B>SC_PRECONDITION_FAILED</B></PRE>
<DL>
<DD>Status code (412) indicating that the precondition given in one
 or more of the request-header fields evaluated to false when it
 was tested on the server.
<P>
<DL>
<DT><B>See Also:</B><DD><A HREF="../../../constant-values.html#javax.servlet.http.HttpServletResponse.SC_PRECONDITION_FAILED">Constant Field Values</A></DL>
</DL>
<HR>

<A NAME="SC_REQUEST_ENTITY_TOO_LARGE"><!-- --></A><H3>
SC_REQUEST_ENTITY_TOO_LARGE</H3>
<PRE>
static final int <B>SC_REQUEST_ENTITY_TOO_LARGE</B></PRE>
<DL>
<DD>Status code (413) indicating that the server is refusing to process
 the request because the request entity is larger than the server is
 willing or able to process.
<P>
<DL>
<DT><B>See Also:</B><DD><A HREF="../../../constant-values.html#javax.servlet.http.HttpServletResponse.SC_REQUEST_ENTITY_TOO_LARGE">Constant Field Values</A></DL>
</DL>
<HR>

<A NAME="SC_REQUEST_URI_TOO_LONG"><!-- --></A><H3>
SC_REQUEST_URI_TOO_LONG</H3>
<PRE>
static final int <B>SC_REQUEST_URI_TOO_LONG</B></PRE>
<DL>
<DD>Status code (414) indicating that the server is refusing to service
 the request because the <code><em>Request-URI</em></code> is longer
 than the server is willing to interpret.
<P>
<DL>
<DT><B>See Also:</B><DD><A HREF="../../../constant-values.html#javax.servlet.http.HttpServletResponse.SC_REQUEST_URI_TOO_LONG">Constant Field Values</A></DL>
</DL>
<HR>

<A NAME="SC_UNSUPPORTED_MEDIA_TYPE"><!-- --></A><H3>
SC_UNSUPPORTED_MEDIA_TYPE</H3>
<PRE>
static final int <B>SC_UNSUPPORTED_MEDIA_TYPE</B></PRE>
<DL>
<DD>Status code (415) indicating that the server is refusing to service
 the request because the entity of the request is in a format not
 supported by the requested resource for the requested method.
<P>
<DL>
<DT><B>See Also:</B><DD><A HREF="../../../constant-values.html#javax.servlet.http.HttpServletResponse.SC_UNSUPPORTED_MEDIA_TYPE">Constant Field Values</A></DL>
</DL>
<HR>

<A NAME="SC_REQUESTED_RANGE_NOT_SATISFIABLE"><!-- --></A><H3>
SC_REQUESTED_RANGE_NOT_SATISFIABLE</H3>
<PRE>
static final int <B>SC_REQUESTED_RANGE_NOT_SATISFIABLE</B></PRE>
<DL>
<DD>Status code (416) indicating that the server cannot serve the
 requested byte range.
<P>
<DL>
<DT><B>See Also:</B><DD><A HREF="../../../constant-values.html#javax.servlet.http.HttpServletResponse.SC_REQUESTED_RANGE_NOT_SATISFIABLE">Constant Field Values</A></DL>
</DL>
<HR>

<A NAME="SC_EXPECTATION_FAILED"><!-- --></A><H3>
SC_EXPECTATION_FAILED</H3>
<PRE>
static final int <B>SC_EXPECTATION_FAILED</B></PRE>
<DL>
<DD>Status code (417) indicating that the server could not meet the
 expectation given in the Expect request header.
<P>
<DL>
<DT><B>See Also:</B><DD><A HREF="../../../constant-values.html#javax.servlet.http.HttpServletResponse.SC_EXPECTATION_FAILED">Constant Field Values</A></DL>
</DL>
<HR>

<A NAME="SC_INTERNAL_SERVER_ERROR"><!-- --></A><H3>
SC_INTERNAL_SERVER_ERROR</H3>
<PRE>
static final int <B>SC_INTERNAL_SERVER_ERROR</B></PRE>
<DL>
<DD>Status code (500) indicating an error inside the HTTP server
 which prevented it from fulfilling the request.
<P>
<DL>
<DT><B>See Also:</B><DD><A HREF="../../../constant-values.html#javax.servlet.http.HttpServletResponse.SC_INTERNAL_SERVER_ERROR">Constant Field Values</A></DL>
</DL>
<HR>

<A NAME="SC_NOT_IMPLEMENTED"><!-- --></A><H3>
SC_NOT_IMPLEMENTED</H3>
<PRE>
static final int <B>SC_NOT_IMPLEMENTED</B></PRE>
<DL>