一个及其间单的页面JSF不跳转，请大家看看

//web.xml

<?xml   version= "1.0 "   encoding= "UTF-8 "?>
<web-app   version= "2.4 "   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   http://java.sun.com/xml/ns/j2ee/web-

app_2_4.xsd ">
        <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>


//faces-config.xml

<?xml   version= '1.0 '   encoding= 'UTF-8 '?>
<!DOCTYPE   faces-config   PUBLIC
    "-//Sun   Microsystems,   Inc.//DTD   JavaServer   Faces   Config   1.1//EN "
    "http://java.sun.com/dtd/web-facesconfig_1_1.dtd ">

<faces-config>        
        <navigation-rule>
                <from-view-id> /index.jsp </from-view-id>
                <navigation-case>
                        <from-outcome> login </from-outcome>
                        <to-view-id> /welcome.jsp </to-view-id>
                </navigation-case>
        </navigation-rule>        
        <managed-bean>
                <managed-bean-name> InfoBean </managed-bean-name>
                <managed-bean-class> mybean.InfoBean </managed-bean-class>
                <managed-bean-scope> session </managed-bean-scope>
        </managed-bean>        
</faces-config>


//index.jsp

<%@taglib   uri= "http://java.sun.com/jsf/core "   prefix= "f "   %>
<%@taglib   uri= "http://java.sun.com/jsf/html " &nbs