mInEiRo
vc ta usando a linha:
<%@ taglib uri=“http://java.sun.com/jstl/core” prefix=“c”%>
mInEiRo
coloca a linha no topo da pagina
<%@ taglib uri=“http://java.sun.com/jstl/core” prefix=“c”%>
e usa
<c:out value="${param.nome} ">
Pedrosa
Coloque essa linha no inicio do seu JSP:
<%@page isELIgnored="false"%>
ou no web.xml veja se inicio da tag esta assim:
[editado]
<web-app xmlns="http://java.sun.com/xml/ns/j2ee"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd"
version="2.4">
[/editado]
para não ter que colocar em todos os jsps
AndrewAguiar
Coloquei o esquema do web.xml, ficou assim:
<web-app id="WebApp_ID"
version="2.4"
xmlns="http://java.sun.com/xml/ns/j2ee"
xmlnssi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd" >
<servlet>
<servlet-class>br.andrew.servlets.IonServlet</servlet-class>
<servlet-name>Ion</servlet-name>
</servlet>
<servlet-mapping>
<servlet-name>Ion</servlet-name>
<url-pattern>*.html</url-pattern>
</servlet-mapping>
</web-app>
mais tipo contnua naum funcionando…
agora ele da um erro de parse no XML como se alguma sintx estivesse errada:
type Exception report
message
description The server encountered an internal error () that prevented it from fulfilling this request.
exception
org.apache.jasper.JasperException: XML parsing error on file /WEB-INF/web.xml: (line 5, col 112)
org.apache.jasper.servlet.JspServletWrapper.handleJspException(JspServletWrapper.java:449)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:371)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:315)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:265)
javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
root cause
org.apache.jasper.JasperException: XML parsing error on file /WEB-INF/web.xml: (line 5, col 112)
org.apache.jasper.compiler.JspConfig.processWebDotXml(JspConfig.java:185)
org.apache.jasper.compiler.JspConfig.init(JspConfig.java:198)
org.apache.jasper.compiler.JspConfig.findJspProperty(JspConfig.java:250)
org.apache.jasper.compiler.Compiler.generateJava(Compiler.java:113)
org.apache.jasper.compiler.Compiler.compile(Compiler.java:296)
org.apache.jasper.compiler.Compiler.compile(Compiler.java:277)
org.apache.jasper.compiler.Compiler.compile(Compiler.java:265)
org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java:564)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:299)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:315)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:265)
javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
root cause
org.apache.jasper.JasperException: XML parsing error on file /WEB-INF/web.xml: (line 5, col 112)
org.apache.jasper.xmlparser.ParserUtils.parseXMLDocument(ParserUtils.java:101)
org.apache.jasper.compiler.JspConfig.processWebDotXml(JspConfig.java:77)
org.apache.jasper.compiler.JspConfig.init(JspConfig.java:198)
org.apache.jasper.compiler.JspConfig.findJspProperty(JspConfig.java:250)
org.apache.jasper.compiler.Compiler.generateJava(Compiler.java:113)
org.apache.jasper.compiler.Compiler.compile(Compiler.java:296)
org.apache.jasper.compiler.Compiler.compile(Compiler.java:277)
org.apache.jasper.compiler.Compiler.compile(Compiler.java:265)
org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java:564)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:299)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:315)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:265)
javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
root cause
org.xml.sax.SAXParseException: The prefix "xsi" for attribute "xsi:schemaLocation" associated with an element type "web-app" is not bound.
com.sun.org.apache.xerces.internal.util.ErrorHandlerWrapper.createSAXParseException(ErrorHandlerWrapper.java:236)
com.sun.org.apache.xerces.internal.util.ErrorHandlerWrapper.fatalError(ErrorHandlerWrapper.java:215)
com.sun.org.apache.xerces.internal.impl.XMLErrorReporter.reportError(XMLErrorReporter.java:386)
com.sun.org.apache.xerces.internal.impl.XMLErrorReporter.reportError(XMLErrorReporter.java:316)
com.sun.org.apache.xerces.internal.impl.XMLNSDocumentScannerImpl.scanStartElement(XMLNSDocumentScannerImpl.java:279)
com.sun.org.apache.xerces.internal.impl.XMLNSDocumentScannerImpl$NSContentDispatcher.scanRootElementHook(XMLNSDocumentScannerImpl.java:779)
com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl$FragmentContentDispatcher.dispatch(XMLDocumentFragmentScannerImpl.java:1794)
com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl.scanDocument(XMLDocumentFragmentScannerImpl.java:368)
com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(XML11Configuration.java:834)
com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(XML11Configuration.java:764)
com.sun.org.apache.xerces.internal.parsers.XMLParser.parse(XMLParser.java:148)
com.sun.org.apache.xerces.internal.parsers.DOMParser.parse(DOMParser.java:250)
com.sun.org.apache.xerces.internal.jaxp.DocumentBuilderImpl.parse(DocumentBuilderImpl.java:292)
org.apache.jasper.xmlparser.ParserUtils.parseXMLDocument(ParserUtils.java:96)
org.apache.jasper.compiler.JspConfig.processWebDotXml(JspConfig.java:77)
org.apache.jasper.compiler.JspConfig.init(JspConfig.java:198)
org.apache.jasper.compiler.JspConfig.findJspProperty(JspConfig.java:250)
org.apache.jasper.compiler.Compiler.generateJava(Compiler.java:113)
org.apache.jasper.compiler.Compiler.compile(Compiler.java:296)
org.apache.jasper.compiler.Compiler.compile(Compiler.java:277)
org.apache.jasper.compiler.Compiler.compile(Compiler.java:265)
org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java:564)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:299)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:315)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:265)
javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
Alias, por que esta dando este problema de não aceitar EL?
Grato a todos.
Pedrosa
AndrewAguiar
Consegui pessoal. valew a todos.
coloquei o seguinte:
<%@ page isELIgnored="false" %>
no começo da pagina e deu certo.
Então o servidor considera que todas as paginas JSP tem a EL ignoradas por default, eu tenho que especificar se elas aceitarão a EL.
Grato a todos.
Pedrosa
Editei a tag e passei o link tenta assim e veja se funciona sem as diretivas no início das páginas.
AndrewAguiar
Pedrosa, valew consegui. o problema é que aqui no forum quando ele acha um xis + dois pontos ele transforma num smille tosco.
coloquei assim no meu:
<web-app xmlns="http://java.sun.com/xml/ns/j2ee"
xmlns: xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd"
version="2.4">
<servlet>
<servlet-class>br.andrew.servlets.IonServlet</servlet-class>
<servlet-name>Ion</servlet-name>
</servlet>
<servlet-mapping>
<servlet-name>Ion</servlet-name>
<url-pattern>*.html</url-pattern>
</servlet-mapping>
</web-app>
valew a todos.