【发布时间】:2012-04-03 17:41:54
【问题描述】:
我正在使用 JSF 2.0 构建一个 Web 应用程序,并且在我的 WEB-INF > lib 文件夹中有一个 jaf-facelets.1.1.10 jar,所以现在我正在尝试删除它,以便我可以使用内置的 int facelets 2.0 我正在阅读this Question which balusC answered,我已经完成了,除了它说我需要用 ViewHandlerWrapper 替换 FaceletViewHandler 的部分。为此,我看到了 this question,但我的项目中没有任何 faceletViewhandler 类。
到目前为止,我的 webxml 看起来像这样(请检查我没有遗漏任何内容,或者我引用了我不应该引用的内容:
<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://java.sun.com/xml/ns/javaee" xmlns:web="http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd" id="WebApp_ID" version="3.0">
<display-name>miloWeb</display-name>
<welcome-file-list>
<welcome-file>faces/pages/index.xhtml</welcome-file>
</welcome-file-list>
<listener>
<listener-class>com.bravo.listeners.ServletListener</listener-class>
</listener>
<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>
<servlet>
<servlet-name>PdfServlet</servlet-name>
<servlet-class>com.bravo.servlets.PdfServlet</servlet-class>
</servlet>
<servlet-mapping>
<servlet-name>PdfServlet</servlet-name>
<url-pattern>/PdfServlet</url-pattern>
</servlet-mapping>
<filter>
<filter-name>MyFacesExtensionsFilter</filter-name>
<filter-class>org.apache.myfaces.webapp.filter.ExtensionsFilter</filter-class>
</filter>
<filter-mapping>
<filter-name>MyFacesExtensionsFilter</filter-name>
<servlet-name>Faces Servlet</servlet-name>
</filter-mapping>
<context-param>
<description>
This is to Have separated faces.config files
</description>
<param-name>javax.faces.CONFIG_FILES</param-name>
<param-value>
/pages/history/faces-config.xml,
/pages/contactInformation/faces-config.xml,
/pages/childHealthRecord/faces-config.xml,
/pages/dashboard/faces-config.xml,
/pages/insurance/faces-config.xml,
/pages/search/faces-config.xml,
/pages/labs/faces-config.xml,
/pages/patient/faces-config.xml,
/pages/physical/faces-config.xml,
/pages/notes/faces-config.xml,
/pages/scheduler/faces-config.xml,
/pages/settings/faces-config.xml,
/pages/orderEntry/faces-config.xml,
/pages/vitals/faces-config.xml
</param-value>
</context-param>
<context-param>
<description>State saving method: 'client' or 'server' (=default). See JSF Specification 2.5.2</description>
<param-name>javax.faces.STATE_SAVING_METHOD</param-name>
<param-value>client</param-value>
</context-param>
<context-param>
<param-name>javax.servlet.jsp.jstl.fmt.localizationContext</param-name>
<param-value>resources.application</param-value>
</context-param>
</web-app>
如你所见,我删除了很多faces-configs
<application>
<view-handler>com.sun.facelets.FaceletViewHandler</view-handler>
</application>
现在它看起来像这样(我知道一些我不需要的功能,比如导航,但是保持不变真的很痛苦吗?):
<?xml version="1.0" encoding="UTF-8"?>
<faces-config
xmlns="http://java.sun.com/xml/ns/javaee"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-facesconfig_2_0.xsd"
version="2.0">
<managed-bean>
<managed-bean-name>vitalsBB</managed-bean-name>
<managed-bean-class>com.bravo.vitals.VitalsBB</managed-bean-class>
<managed-bean-scope>request</managed-bean-scope>
</managed-bean>
<navigation-rule>
<navigation-case>
<from-outcome>vitals</from-outcome>
<to-view-id>/pages/vitals/vitals.xhtml</to-view-id>
<redirect />
</navigation-case>
</navigation-rule>
</faces-config>
在做了一些更改并保留它之后,我在 tomcatv7 上运行该项目并得到这个 错误:
java.lang.NoClassDefFoundError: javax/servlet/jsp/jstl/core/Config
com.sun.faces.application.ViewHandlerImpl.executePageToBuildView(ViewHandlerImpl.java:452)
com.sun.faces.application.ViewHandlerImpl.renderView(ViewHandlerImpl.java:140)
com.sun.faces.lifecycle.RenderResponsePhase.execute(RenderResponsePhase.java:110)
com.sun.faces.lifecycle.Phase.doPhase(Phase.java:100)
com.sun.faces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:139)
javax.faces.webapp.FacesServlet.service(FacesServlet.java:266)
org.apache.myfaces.webapp.filter.ExtensionsFilter.doFilter(ExtensionsFilter.java:349)
如果我的文件是这样的,这看起来像是一个错误吗?因为我所做的只是删除了 jar-facelets.1.1.10.jar,现在我得到了这个错误。但是应用程序运行良好 b4 我删除了 facelets jar,那么这两个 jar 之间是什么关系??
我尝试添加 jstl.jar 但这不起作用,它只是向我显示:
【问题讨论】: