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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Frameset//EN""http://www.w3.org/TR/REC-html40/frameset.dtd"><!--NewPage--><HTML><HEAD><!-- Generated by javadoc on Fri Apr 04 16:56:24 PST 2003 --><TITLE>: Class ServletRequestWrapper</TITLE><LINK REL ="stylesheet" TYPE="text/css" HREF="../../stylesheet.css" TITLE="Style"></HEAD><BODY BGCOLOR="white"><!-- ========== START OF NAVBAR ========== --><A NAME="navbar_top"><!-- --></A><TABLE BORDER="0" WIDTH="100%" CELLPADDING="1" CELLSPACING="0"><TR><TD COLSPAN=2 BGCOLOR="#EEEEFF" CLASS="NavBarCell1"><A NAME="navbar_top_firstrow"><!-- --></A><TABLE BORDER="0" CELLPADDING="0" CELLSPACING="3"> <TR ALIGN="center" VALIGN="top"> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../overview-summary.html"><FONT ID="NavBarFont1"><B>Overview</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-summary.html"><FONT ID="NavBarFont1"><B>Package</B></FONT></A> </TD> <TD BGCOLOR="#FFFFFF" CLASS="NavBarCell1Rev"> <FONT CLASS="NavBarFont1Rev"><B>Class</B></FONT> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-tree.html"><FONT ID="NavBarFont1"><B>Tree</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../deprecated-list.html"><FONT ID="NavBarFont1"><B>Deprecated</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../index-all.html"><FONT ID="NavBarFont1"><B>Index</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../help-doc.html"><FONT ID="NavBarFont1"><B>Help</B></FONT></A> </TD> </TR></TABLE></TD><TD ALIGN="right" VALIGN="top" ROWSPAN=3><EM></EM></TD></TR><TR><TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> <A HREF="../../javax/servlet/ServletRequestEvent.html"><B>PREV CLASS</B></A> <A HREF="../../javax/servlet/ServletResponseWrapper.html"><B>NEXT CLASS</B></A></FONT></TD><TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> <A HREF="../../index.html" TARGET="_top"><B>FRAMES</B></A> <A HREF="ServletRequestWrapper.html" TARGET="_top"><B>NO FRAMES</B></A></FONT></TD></TR><TR><TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2"> SUMMARY: INNER | FIELD | <A HREF="#constructor_summary">CONSTR</A> | <A HREF="#method_summary">METHOD</A></FONT></TD><TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2">DETAIL: FIELD | <A HREF="#constructor_detail">CONSTR</A> | <A HREF="#method_detail">METHOD</A></FONT></TD></TR></TABLE><!-- =========== END OF NAVBAR =========== --><HR><!-- ======== START OF CLASS DATA ======== --><H2><FONT SIZE="-1">javax.servlet</FONT><BR>Class ServletRequestWrapper</H2><PRE>java.lang.Object | +--<B>javax.servlet.ServletRequestWrapper</B></PRE><DL><DT><B>Direct Known Subclasses:</B> <DD><A HREF="../../javax/servlet/http/HttpServletRequestWrapper.html">HttpServletRequestWrapper</A></DD></DL><HR><DL><DT>public class <B>ServletRequestWrapper</B><DT>extends java.lang.Object<DT>implements <A HREF="../../javax/servlet/ServletRequest.html">ServletRequest</A></DL><P>Provides a convenient implementation of the ServletRequest interface that can be subclassed by developers wishing to adapt the request to a Servlet. This class implements the Wrapper or Decorator pattern. Methods default to calling through to the wrapped request object.<P><DL><DT><B>Since: </B><DD>v 2.3</DD><DT><B>See Also: </B><DD><A HREF="../../javax/servlet/ServletRequest.html"><CODE>ServletRequest</CODE></A></DL><HR><P><!-- ======== INNER CLASS SUMMARY ======== --><!-- =========== FIELD SUMMARY =========== --><!-- ======== CONSTRUCTOR SUMMARY ======== --><A NAME="constructor_summary"><!-- --></A><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TD COLSPAN=2><FONT SIZE="+2"><B>Constructor Summary</B></FONT></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><B><A HREF="../../javax/servlet/ServletRequestWrapper.html#ServletRequestWrapper(javax.servlet.ServletRequest)">ServletRequestWrapper</A></B>(<A HREF="../../javax/servlet/ServletRequest.html">ServletRequest</A> request)</CODE><BR> Creates a ServletRequest adaptor wrapping the given request object.</TD></TR></TABLE> <!-- ========== METHOD SUMMARY =========== --><A NAME="method_summary"><!-- --></A><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TD COLSPAN=2><FONT SIZE="+2"><B>Method Summary</B></FONT></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> java.lang.Object</CODE></FONT></TD><TD><CODE><B><A HREF="../../javax/servlet/ServletRequestWrapper.html#getAttribute(java.lang.String)">getAttribute</A></B>(java.lang.String name)</CODE><BR> The default behavior of this method is to call getAttribute(String name) on the wrapped request object.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> java.util.Enumeration</CODE></FONT></TD><TD><CODE><B><A HREF="../../javax/servlet/ServletRequestWrapper.html#getAttributeNames()">getAttributeNames</A></B>()</CODE><BR> The default behavior of this method is to return getAttributeNames() on the wrapped request object.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> java.lang.String</CODE></FONT></TD><TD><CODE><B><A HREF="../../javax/servlet/ServletRequestWrapper.html#getCharacterEncoding()">getCharacterEncoding</A></B>()</CODE><BR> The default behavior of this method is to return getCharacterEncoding() on the wrapped request object.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> int</CODE></FONT></TD><TD><CODE><B><A HREF="../../javax/servlet/ServletRequestWrapper.html#getContentLength()">getContentLength</A></B>()</CODE><BR> The default behavior of this method is to return getContentLength() on the wrapped request object.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> java.lang.String</CODE></FONT></TD><TD><CODE><B><A HREF="../../javax/servlet/ServletRequestWrapper.html#getContentType()">getContentType</A></B>()</CODE><BR> The default behavior of this method is to return getContentType() on the wrapped request object.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> <A HREF="../../javax/servlet/ServletInputStream.html">ServletInputStream</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../javax/servlet/ServletRequestWrapper.html#getInputStream()">getInputStream</A></B>()</CODE><BR> The default behavior of this method is to return getInputStream() on the wrapped request object.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> java.lang.String</CODE></FONT></TD><TD><CODE><B><A HREF="../../javax/servlet/ServletRequestWrapper.html#getLocalAddr()">getLocalAddr</A></B>()</CODE><BR> The default behavior of this method is to return getLocalAddr() on the wrapped request object.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> java.util.Locale</CODE></FONT></TD><TD><CODE><B><A HREF="../../javax/servlet/ServletRequestWrapper.html#getLocale()">getLocale</A></B>()</CODE><BR> The default behavior of this method is to return getLocale() on the wrapped request object.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> java.util.Enumeration</CODE></FONT></TD><TD><CODE><B><A HREF="../../javax/servlet/ServletRequestWrapper.html#getLocales()">getLocales</A></B>()</CODE><BR> The default behavior of this method is to return getLocales() on the wrapped request object.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> java.lang.String</CODE></FONT></TD><TD><CODE><B><A HREF="../../javax/servlet/ServletRequestWrapper.html#getLocalName()">getLocalName</A></B>()</CODE><BR> The default behavior of this method is to return getLocalName() on the wrapped request object.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> int</CODE></FONT></TD><TD><CODE><B><A HREF="../../javax/servlet/ServletRequestWrapper.html#getLocalPort()">getLocalPort</A></B>()</CODE><BR> The default behavior of this method is to return getLocalPort() on the wrapped request object.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> java.lang.String</CODE></FONT></TD><TD><CODE><B><A HREF="../../javax/servlet/ServletRequestWrapper.html#getParameter(java.lang.String)">getParameter</A></B>(java.lang.String name)</CODE><BR> The default behavior of this method is to return getParameter(String name) on the wrapped request object.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> java.util.Map</CODE></FONT></TD><TD><CODE><B><A HREF="../../javax/servlet/ServletRequestWrapper.html#getParameterMap()">getParameterMap</A></B>()</CODE><BR> The default behavior of this method is to return getParameterMap() on the wrapped request object.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> java.util.Enumeration</CODE></FONT></TD><TD><CODE><B><A HREF="../../javax/servlet/ServletRequestWrapper.html#getParameterNames()">getParameterNames</A></B>()</CODE><BR> The default behavior of this method is to return getParameterNames() on the wrapped request object.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> java.lang.String[]</CODE></FONT></TD><TD><CODE><B><A HREF="../../javax/servlet/ServletRequestWrapper.html#getParameterValues(java.lang.String)">getParameterValues</A></B>(java.lang.String name)</CODE><BR> The default behavior of this method is to return getParameterValues(String name) on the wrapped request object.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> java.lang.String</CODE></FONT></TD><TD><CODE><B><A HREF="../../javax/servlet/ServletRequestWrapper.html#getProtocol()">getProtocol</A></B>()</CODE><BR> The default behavior of this method is to return getProtocol() on the wrapped request object.</TD>⌨️ 快捷键说明
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