Jsp JSF中的简单程序抛出404错误
我是jsf RichFaces编程的新手。我正在创建一个名为Greeter的简单程序。我已经包含了所有与RichFaces相关的jar文件 richfaces-api-3.1.4.GA.jar richfaces-impl-3.1.4.GA.jar richfaces-ui-3.1.4.GA.jar jhighlight-1.0.jar commons-logging.jar commons-beanutils.jar commons-collections.jar commons-digester.jar web.xml文件是Jsp JSF中的简单程序抛出404错误,jsp,jsf,tomcat,richfaces,Jsp,Jsf,Tomcat,Richfaces,我是jsf RichFaces编程的新手。我正在创建一个名为Greeter的简单程序。我已经包含了所有与RichFaces相关的jar文件 richfaces-api-3.1.4.GA.jar richfaces-impl-3.1.4.GA.jar richfaces-ui-3.1.4.GA.jar jhighlight-1.0.jar commons-logging.jar commons-beanutils.jar commons-collections.jar commons-digest
<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns="http://java.sun.com/xml/ns/javaee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" version="2.5" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd">
<!-- Plugging the "Blue Sky" skin into the project -->
<context-param>
<param-name>org.richfaces.SKIN</param-name>
<param-value>blueSky</param-value>
</context-param>
<!-- Making the RichFaces skin spread to standard HTML controls -->
<context-param>
<param-name>org.richfaces.CONTROL_SKINNING</param-name>
<param-value>enable</param-value>
</context-param>
<!-- Defining and mapping the RichFaces filter -->
<filter>
<display-name>RichFaces Filter</display-name>
<filter-name>richfaces</filter-name>
<filter-class>org.ajax4jsf.Filter</filter-class>
</filter>
<filter-mapping>
<filter-name>richfaces</filter-name>
<servlet-name>Faces Servlet</servlet-name>
<dispatcher>REQUEST</dispatcher>
<dispatcher>FORWARD</dispatcher>
<dispatcher>INCLUDE</dispatcher>
</filter-mapping>
<servlet>
<servlet-name>Faces Servlet</servlet-name>
<servlet-class>javax.faces.webapp.FacesServlet</servlet-class>
<load-on-startup>1</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>Faces Servlet</servlet-name>
<url-pattern>*.faces</url-pattern>
</servlet-mapping>
<welcome-file-list>
<welcome-file>index.jsp</welcome-file>
</welcome-file-list>
</web-app>
请帮我摆脱这个错误。我已经尝试了很多次，但错误消息即将出现。请提前感谢。查看web.xml中的代码，您已经编写了
<servlet-mapping>
<servlet-name>Faces Servlet</servlet-name>
<url-pattern>*.faces</url-pattern>
</servlet-mapping>
<%@ page language="java" import="java.util.*" pageEncoding="ISO-8859-1"%>
<!doctype html public "-//w3c//dtd html 4.0 transitional//en">
<%@ taglib uri="http://java.sun.com/jsf/core" prefix="f" %>
<%@ taglib uri="http://java.sun.com/jsf/html" prefix="h" %>
<!-- RichFaces tag library declaration -->
<%@ taglib uri="http://richfaces.org/a4j" prefix="a4j"%>
<%@ taglib uri="http://richfaces.org/rich" prefix="rich"%>
<html>
<head>
<title>RichFaces Greeter</title>
</head>
<body>
<f:view>
<a4j:form>
<rich:panel header="RichFaces Greeter" style="width: 315px">
<h:outputText value="Your name: " />
<h:inputText value="#{user.name}" >
<f:validateLength minimum="1" maximum="30" />
</h:inputText>
<a4j:commandButton value="Get greeting" reRender="greeting" />
<h:panelGroup id="greeting" >
<h:outputText value="Hello, " rendered="#{not empty user.name}" />
<h:outputText value="#{user.name}" />
<h:outputText value="!" rendered="#{not empty user.name}" />
</h:panelGroup>
</rich:panel>
</a4j:form>
</f:view>
</body>
</html>
package demo;
public class user {
private String name="";
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
}
<servlet-mapping>
<servlet-name>Faces Servlet</servlet-name>
<url-pattern>*.faces</url-pattern>
</servlet-mapping>