salut,
j'ai une application web avec éclipse et Tomcat
l'erreur suivante est apparu :(
org.apache.jasper.JasperException: /WEB-INF/vues/list.jsp(24,1) D'après la TLD, l'attribut items n'accepte aucune expression
voici mon fichier list.jsp
<%@ page language="java" pageEncoding="ISO-8859-1" contentType="text/html;charset=ISO-8859-1"%>
<%@ taglib uri="/WEB-INF/c.tld" prefix="c" %>
<html>
<head>
<title>Rapport -- MSC-GOS</title>
</head>
<h2>MSC-GOS</h2>
<table border="1">
<tr>
<th>MSC</th>
<th>Date</th>
<th>Time</th>
<th>MMC_SR%</th>
<th>MOC_SR%</th>
<th>LUP_SR%</th>
<th>HOSUCC%</th>
<th>PAGING_SR%</th>
<th>CP_LOAD%</th>
<th>MOSMSUCC%</th>
<th>MTSMSUCC%</th>
<th></th>
</tr>
<c:forEach var="variable" items="${Kpimscgos}">
<tr>
<td><c:out value="${variable.msc}"/></td>
<td><c:out value="${variable.date}"/></td>
<td><c:out value="${variable.temps}"/></td>
<td><c:out value="${variable.MMC}"/></td>
<td><c:out value="${variable.MOC}"/></td>
<td><c:out value="${variable.MTC}"/></td>
<td><c:out value="${variable.LUP}"/></td>
<td><c:out value="${variable.HOSUCC}"/></td>
<td><c:out value="${variable.PAGING}"/></td>
<td><c:out value="${variable.CP}"/></td>
<td><c:out value="${variable.MOSMSUCC}"/></td>
<td><c:out value="${variable.MTSMSUCC}"/></td>
</tr>
</c:forEach>
</table>
</body>
</html>
je crois que le problème dans le fichier c.tld :!: :shock:
le voici
<?xml version="1.0" encoding="ISO-8859-1" ?>
<!DOCTYPE taglib
PUBLIC "-//Sun Microsystems, Inc.//DTD JSP Tag Library 1.2//EN"
"http://java.sun.com/dtd/web-jsptaglibrary_1_2.dtd">
<taglib>
<tlib-version>1.0</tlib-version>
<jsp-version>1.2</jsp-version>
<short-name>c</short-name>
<uri>http://java.sun.com/jstl/core</uri>
<display-name>JSTL core</display-name>
<description>JSTL 1.0 core library</description>
<validator>
<validator-class>
org.apache.taglibs.standard.tlv.JstlCoreTLV
</validator-class>
<init-param>
<param-name>expressionAttributes</param-name>
<param-value>
out:value
out:default
out:escapeXml
if:test
import:url
import:context
import:charEncoding
forEach:items
forEach:begin
forEach:end
forEach:step
forTokens:items
forTokens:begin
forTokens:end
forTokens:step
param:encode
param:name
param:value
redirect:context
redirect:url
set:property
set:target
set:value
url:context
url:value
when:test
</param-value>
<description>
Whitespace-separated list of colon-separated token pairs
describing tag:attribute combinations that accept expressions.
The validator uses this information to determine which
attributes need their syntax validated.
</description>
</init-param>
</validator>
<tag>
<name>catch</name>
<tag-class>org.apache.taglibs.standard.tag.common.core.CatchTag</tag-class>
<body-content>JSP</body-content>
<description>
Catches any Throwable that occurs in its body and optionally
exposes it.
</description>
<attribute>
<name>var</name>
<required>false</required>
<rtexprvalue>false</rtexprvalue>
</attribute>
</tag>
<tag>
<name>choose</name>
<tag-class>org.apache.taglibs.standard.tag.common.core.ChooseTag</tag-class>
<body-content>JSP</body-content>
<description>
Simple conditional tag that establishes a context for
mutually exclusive conditional operations, marked by
<when> and <otherwise>
</description>
</tag>
<tag>
<name>out</name>
<tag-class>org.apache.taglibs.standard.tag.el.core.OutTag</tag-class>
<body-content>JSP</body-content>
<description>
Like <%= ... >, but for expressions.
</description>
<attribute>
<name>value</name>
<required>true</required>
<rtexprvalue>false</rtexprvalue>
</attribute>
<attribute>
<name>default</name>
<required>false</required>
<rtexprvalue>false</rtexprvalue>
</attribute>
<attribute>
<name>escapeXml</name>
<required>false</required>
<rtexprvalue>false</rtexprvalue>
</attribute>
</tag>
<tag>
<name>if</name>
<tag-class>org.apache.taglibs.standard.tag.el.core.IfTag</tag-class>
<body-content>JSP</body-content>
<description>
Simple conditional tag, which evalutes its body if the
supplied condition is true and optionally exposes a Boolean
scripting variable representing the evaluation of this condition
</description>
<attribute>
<name>test</name>
<required>true</required>
<rtexprvalue>false</rtexprvalue>
</attribute>
<attribute>
<name>var</name>
<required>false</required>
<rtexprvalue>false</rtexprvalue>
</attribute>
<attribute>
<name>scope</name>
<required>false</required>
<rtexprvalue>false</rtexprvalue>
</attribute>
</tag>
<tag>
<name>import</name>
<tag-class>org.apache.taglibs.standard.tag.el.core.ImportTag</tag-class>
<tei-class>org.apache.taglibs.standard.tei.ImportTEI</tei-class>
<body-content>JSP</body-content>
<description>
Retrieves an absolute or relative URL and exposes its contents
to either the page, a String in 'var', or a Reader in 'varReader'.
</description>
<attribute>
<name>url</name>
<required>true</required>
<rtexprvalue>false</rtexprvalue>
</attribute>
<attribute>
<name>var</name>
<required>false</required>
<rtexprvalue>false</rtexprvalue>
</attribute>
<attribute>
<name>scope</name>
<required>false</required>
<rtexprvalue>false</rtexprvalue>
</attribute>
<attribute>
<name>varReader</name>
<required>false</required>
<rtexprvalue>false</rtexprvalue>
</attribute>
<attribute>
<name>context</name>
<required>false</required>
<rtexprvalue>false</rtexprvalue>
</attribute>
<attribute>
<name>charEncoding</name>
<required>false</required>
<rtexprvalue>false</rtexprvalue>
</attribute>
</tag>
<tag>
<name>forEach</name>
<tag-class>org.apache.taglibs.standard.tag.el.core.ForEachTag</tag-class>
<tei-class>org.apache.taglibs.standard.tei.ForEachTEI</tei-class>
<body-content>JSP</body-content>
<description>
The basic iteration tag, accepting many different
collection types and supporting subsetting and other
functionality
</description>
<attribute>
<name>items</name>
<required>false</required>
<rtexprvalue>false</rtexprvalue>
</attribute>
<attribute>
<name>begin</name>
<required>false</required>
<rtexprvalue>false</rtexprvalue>
</attribute>
<attribute>
<name>end</name>
<required>false</required>
<rtexprvalue>false</rtexprvalue>
</attribute>
<attribute>
<name>step</name>
<required>false</required>
<rtexprvalue>false</rtexprvalue>
</attribute>
<attribute>
<name>var</name>
<required>false</required>
<rtexprvalue>false</rtexprvalue>
</attribute>
<attribute>
<name>varStatus</name>
<required>false</required>
<rtexprvalue>false</rtexprvalue>
</attribute>
</tag>
<tag>
<name>forTokens</name>
<tag-class>org.apache.taglibs.standard.tag.el.core.ForTokensTag</tag-class>
<body-content>JSP</body-content>
<description>
Iterates over tokens, separated by the supplied delimeters
</description>
<attribute>
<name>items</name>
<required>true</required>
<rtexprvalue>false</rtexprvalue>
</attribute>
<attribute>
<name>delims</name>
<required>true</required>
<rtexprvalue>false</rtexprvalue>
</attribute>
<attribute>
<name>begin</name>
<required>false</required>
<rtexprvalue>false</rtexprvalue>
</attribute>
<attribute>
<name>end</name>
<required>false</required>
<rtexprvalue>false</rtexprvalue>
</attribute>
<attribute>
<name>step</name>
<required>false</required>
<rtexprvalue>false</rtexprvalue>
</attribute>
<attribute>
<name>var</name>
<required>false</required>
<rtexprvalue>false</rtexprvalue>
</attribute>
<attribute>
<name>varStatus</name>
<required>false</required>
<rtexprvalue>false</rtexprvalue>
</attribute>
</tag>
<tag>
<name>otherwise</name>
<tag-class>org.apache.taglibs.standard.tag.common.core.OtherwiseTag</tag-class>
<body-content>JSP</body-content>
<description>
Subtag of <choose> that follows <when> tags
and runs only if all of the prior conditions evaluated to
'false'
</description>
</tag>
<tag>
<name>param</name>
<tag-class>org.apache.taglibs.standard.tag.el.core.ParamTag</tag-class>
<body-content>JSP</body-content>
<description>
Adds a parameter to a containing 'import' tag's URL.
</description>
<attribute>
<name>name</name>
<required>true</required>
<rtexprvalue>false</rtexprvalue>
</attribute>
<attribute>
<name>value</name>
<required>false</required>
<rtexprvalue>false</rtexprvalue>
</attribute>
</tag>
<tag>
<name>redirect</name>
<tag-class>org.apache.taglibs.standard.tag.el.core.RedirectTag</tag-class>
<body-content>JSP</body-content>
<description>
Redirects to a new URL.
</description>
<attribute>
<name>var</name>
<required>false</required>
<rtexprvalue>false</rtexprvalue>
</attribute>
<attribute>
<name>scope</name>
<required>false</required>
<rtexprvalue>false</rtexprvalue>
</attribute>
<attribute>
<name>url</name>
<required>true</required>
<rtexprvalue>false</rtexprvalue>
</attribute>
<attribute>
<name>context</name>
<required>false</required>
<rtexprvalue>false</rtexprvalue>
</attribute>
</tag>
<tag>
<name>remove</name>
<tag-class>org.apache.taglibs.standard.tag.common.core.RemoveTag</tag-class>
<body-content>empty</body-content>
<description>
Removes a scoped variable (from a particular scope, if specified).
</description>
<attribute>
<name>var</name>
<required>true</required>
<rtexprvalue>false</rtexprvalue>
</attribute>
<attribute>
<name>scope</name>
<required>false</required>
<rtexprvalue>false</rtexprvalue>
</attribute>
</tag>
<tag>
<name>set</name>
<tag-class>org.apache.taglibs.standard.tag.el.core.SetTag</tag-class>
<body-content>JSP</body-content>
<description>
Sets the result of an expression evaluation in a 'scope'
</description>
<attribute>
<name>var</name>
<required>false</required>
<rtexprvalue>false</rtexprvalue>
</attribute>
<attribute>
<name>value</name>
<required>false</required>
<rtexprvalue>false</rtexprvalue>
</attribute>
<attribute>
<name>target</name>
<required>false</required>
<rtexprvalue>false</rtexprvalue>
</attribute>
<attribute>
<name>property</name>
<required>false</required>
<rtexprvalue>false</rtexprvalue>
</attribute>
<attribute>
<name>scope</name>
<required>false</required>
<rtexprvalue>false</rtexprvalue>
</attribute>
</tag>
<tag>
<name>url</name>
<tag-class>org.apache.taglibs.standard.tag.el.core.UrlTag</tag-class>
<body-content>JSP</body-content>
<description>
Prints or exposes a URL with optional query parameters
(via the c:param tag).
</description>
<attribute>
<name>var</name>
<required>false</required>
<rtexprvalue>false</rtexprvalue>
</attribute>
<attribute>
<name>scope</name>
<required>false</required>
<rtexprvalue>false</rtexprvalue>
</attribute>
<attribute>
<name>value</name>
<required>true</required>
<rtexprvalue>false</rtexprvalue>
</attribute>
<attribute>
<name>context</name>
<required>false</required>
<rtexprvalue>false</rtexprvalue>
</attribute>
</tag>
<tag>
<name>when</name>
<tag-class>org.apache.taglibs.standard.tag.el.core.WhenTag</tag-class>
<body-content>JSP</body-content>
<description>
Subtag of <choose> that includes its body if its
condition evalutes to 'true'
</description>
<attribute>
<name>test</name>
<required>true</required>
<rtexprvalue>false</rtexprvalue>
</attribute>
</tag>
</taglib>
