config.html

此文件是关于流的应用

<TD><CODE><B><A HREF="../../../../../javax/servlet/jsp/jstl/core/Config.html#remove(javax.servlet.ServletContext, java.lang.String)">remove</A></B>(javax.servlet.ServletContext&nbsp;context,
       java.lang.String&nbsp;name)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Removes a configuration variable from the "application" scope.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../javax/servlet/jsp/jstl/core/Config.html#remove(javax.servlet.ServletRequest, java.lang.String)">remove</A></B>(javax.servlet.ServletRequest&nbsp;request,
       java.lang.String&nbsp;name)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Removes a configuration variable from the "request" scope.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../javax/servlet/jsp/jstl/core/Config.html#set(javax.servlet.http.HttpSession, java.lang.String, java.lang.Object)">set</A></B>(javax.servlet.http.HttpSession&nbsp;session,
    java.lang.String&nbsp;name,
    java.lang.Object&nbsp;value)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Sets the value of a configuration variable in the "session" scope.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../javax/servlet/jsp/jstl/core/Config.html#set(javax.servlet.jsp.PageContext, java.lang.String, java.lang.Object, int)">set</A></B>(javax.servlet.jsp.PageContext&nbsp;pc,
    java.lang.String&nbsp;name,
    java.lang.Object&nbsp;value,
    int&nbsp;scope)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Sets the value of a configuration variable in the given scope.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../javax/servlet/jsp/jstl/core/Config.html#set(javax.servlet.ServletContext, java.lang.String, java.lang.Object)">set</A></B>(javax.servlet.ServletContext&nbsp;context,
    java.lang.String&nbsp;name,
    java.lang.Object&nbsp;value)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Sets the value of a configuration variable in the "application" scope.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../javax/servlet/jsp/jstl/core/Config.html#set(javax.servlet.ServletRequest, java.lang.String, java.lang.Object)">set</A></B>(javax.servlet.ServletRequest&nbsp;request,
    java.lang.String&nbsp;name,
    java.lang.Object&nbsp;value)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Sets the value of a configuration variable in the "request" scope.</TD>
</TR>
</TABLE>
&nbsp;<A NAME="methods_inherited_from_class_java.lang.Object"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
<TD><B>Methods inherited from class java.lang.Object</B></TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE>clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</CODE></TD>
</TR>
</TABLE>
&nbsp;
<P>

<!-- ============ FIELD DETAIL =========== -->

<A NAME="field_detail"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
<TD COLSPAN=1><FONT SIZE="+2">
<B>Field Detail</B></FONT></TD>
</TR>
</TABLE>

<A NAME="FMT_LOCALE"><!-- --></A><H3>
FMT_LOCALE</H3>
<PRE>
public static final java.lang.String <B>FMT_LOCALE</B></PRE>
<DL>
<DD>Name of configuration setting for application- (as opposed to browser-)
 based preferred locale
<P>
<DL>
<DT><B>See Also:</B><DD><A HREF="../../../../../constant-values.html#javax.servlet.jsp.jstl.core.Config.FMT_LOCALE">Constant Field Values</A></DL>
</DL>
<HR>

<A NAME="FMT_FALLBACK_LOCALE"><!-- --></A><H3>
FMT_FALLBACK_LOCALE</H3>
<PRE>
public static final java.lang.String <B>FMT_FALLBACK_LOCALE</B></PRE>
<DL>
<DD>Name of configuration setting for fallback locale
<P>
<DL>
<DT><B>See Also:</B><DD><A HREF="../../../../../constant-values.html#javax.servlet.jsp.jstl.core.Config.FMT_FALLBACK_LOCALE">Constant Field Values</A></DL>
</DL>
<HR>

<A NAME="FMT_LOCALIZATION_CONTEXT"><!-- --></A><H3>
FMT_LOCALIZATION_CONTEXT</H3>
<PRE>
public static final java.lang.String <B>FMT_LOCALIZATION_CONTEXT</B></PRE>
<DL>
<DD>Name of configuration setting for i18n localization context
<P>
<DL>
<DT><B>See Also:</B><DD><A HREF="../../../../../constant-values.html#javax.servlet.jsp.jstl.core.Config.FMT_LOCALIZATION_CONTEXT">Constant Field Values</A></DL>
</DL>
<HR>

<A NAME="FMT_TIME_ZONE"><!-- --></A><H3>
FMT_TIME_ZONE</H3>
<PRE>
public static final java.lang.String <B>FMT_TIME_ZONE</B></PRE>
<DL>
<DD>Name of localization setting for time zone
<P>
<DL>
<DT><B>See Also:</B><DD><A HREF="../../../../../constant-values.html#javax.servlet.jsp.jstl.core.Config.FMT_TIME_ZONE">Constant Field Values</A></DL>
</DL>
<HR>

<A NAME="SQL_DATA_SOURCE"><!-- --></A><H3>
SQL_DATA_SOURCE</H3>
<PRE>
public static final java.lang.String <B>SQL_DATA_SOURCE</B></PRE>
<DL>
<DD>Name of configuration setting for SQL data source
<P>
<DL>
<DT><B>See Also:</B><DD><A HREF="../../../../../constant-values.html#javax.servlet.jsp.jstl.core.Config.SQL_DATA_SOURCE">Constant Field Values</A></DL>
</DL>
<HR>

<A NAME="SQL_MAX_ROWS"><!-- --></A><H3>
SQL_MAX_ROWS</H3>
<PRE>
public static final java.lang.String <B>SQL_MAX_ROWS</B></PRE>
<DL>
<DD>Name of configuration setting for maximum number of rows to be included
 in SQL query result
<P>
<DL>
<DT><B>See Also:</B><DD><A HREF="../../../../../constant-values.html#javax.servlet.jsp.jstl.core.Config.SQL_MAX_ROWS">Constant Field Values</A></DL>
</DL>

<!-- ========= CONSTRUCTOR DETAIL ======== -->

<A NAME="constructor_detail"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
<TD COLSPAN=1><FONT SIZE="+2">
<B>Constructor Detail</B></FONT></TD>
</TR>
</TABLE>

<A NAME="Config()"><!-- --></A><H3>
Config</H3>
<PRE>
public <B>Config</B>()</PRE>
<DL>
</DL>

<!-- ============ METHOD DETAIL ========== -->

<A NAME="method_detail"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
<TD COLSPAN=1><FONT SIZE="+2">
<B>Method Detail</B></FONT></TD>
</TR>
</TABLE>

<A NAME="get(javax.servlet.jsp.PageContext, java.lang.String, int)"><!-- --></A><H3>
get</H3>
<PRE>
public static java.lang.Object <B>get</B>(javax.servlet.jsp.PageContext&nbsp;pc,
                                   java.lang.String&nbsp;name,
                                   int&nbsp;scope)</PRE>
<DL>
<DD>Looks up a configuration variable in the given scope.

 <p> The lookup of configuration variables is performed as if each scope
 had its own name space, that is, the same configuration variable name
 in one scope does not replace one stored in a different scope.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>pc</CODE> - Page context in which the configuration variable is to be
 looked up<DD><CODE>name</CODE> - Configuration variable name<DD><CODE>scope</CODE> - Scope in which the configuration variable is to be looked
 up
<DT><B>Returns:</B><DD>The <tt>java.lang.Object</tt> associated with the configuration
 variable, or null if it is not defined.</DL>
</DD>
</DL>
<HR>

<A NAME="get(javax.servlet.ServletRequest, java.lang.String)"><!-- --></A><H3>
get</H3>
<PRE>
public static java.lang.Object <B>get</B>(javax.servlet.ServletRequest&nbsp;request,
                                   java.lang.String&nbsp;name)</PRE>
<DL>
<DD>Looks up a configuration variable in the "request" scope.

 <p> The lookup of configuration variables is performed as if each scope
 had its own name space, that is, the same configuration variable name
 in one scope does not replace one stored in a different scope.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>request</CODE> - Request object in which the configuration variable is to
 be looked up<DD><CODE>name</CODE> - Configuration variable name
<DT><B>Returns:</B><DD>The <tt>java.lang.Object</tt> associated with the configuration
 variable, or null if it is not defined.</DL>
</DD>
</DL>
<HR>

<A NAME="get(javax.servlet.http.HttpSession, java.lang.String)"><!-- --></A><H3>
get</H3>
<PRE>
public static java.lang.Object <B>get</B>(javax.servlet.http.HttpSession&nbsp;session,
                                   java.lang.String&nbsp;name)</PRE>
<DL>
<DD>Looks up a configuration variable in the "session" scope.

 <p> The lookup of configuration variables is performed as if each scope
 had its own name space, that is, the same configuration variable name
 in one scope does not replace one stored in a different scope.</p>
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>session</CODE> - Session object in which the configuration variable is to
 be looked up<DD><CODE>name</CODE> - Configuration variable name
<DT><B>Returns:</B><DD>The <tt>java.lang.Object</tt> associated with the configuration
 variable, or null if it is not defined, if session is null, or if the session
 is invalidated.</DL>
</DD>
</DL>
<HR>

<A NAME="get(javax.servlet.ServletContext, java.lang.String)"><!-- --></A><H3>
get</H3>
<PRE>
public static java.lang.Object <B>get</B>(javax.servlet.ServletContext&nbsp;context,
                                   java.lang.String&nbsp;name)</PRE>
<DL>
<DD>Looks up a configuration variable in the "application" scope.

 <p> The lookup of configuration variables is performed as if each scope
 had its own name space, that is, the same configuration variable name
 in one scope does not replace one stored in a different scope.
<P>
<DD><DL>