Spring MVC的配置Tiles框架中配置后出面错误，请大家帮着分析一下原因，以下是spring-servlet.xml
<?xml version="1.0" encoding="UTF-8"?>
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:p="http://www.springframework.org/schema/p"
xmlns:context="http://www.springframework.org/schema/context"
xsi:schemaLocation="http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans-3.0.xsd
http://www.springframework.org/schema/context
http://www.springframework.org/schema/context/spring-context-3.0.xsd">
base-package="net.viralpatel.spring3.controller" />
<!--
class="org.springframework.web.servlet.view.UrlBasedViewResolver">
value="org.springframework.web.servlet.view.JstlView" />
-->
class="org.springframework.web.servlet.view.UrlBasedViewResolver">
org.springframework.web.servlet.view.tiles3.TilesView
class="org.springframework.web.servlet.view.tiles3.TilesConfigurer">
/WEB-INF/tiles.xml