hibernateFilter——OpenSessionInViewFilter配置后无作用解决方案

hibernateFilter——OpenSessionInViewFilter配置后无作用
这是我的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">

<!-- 指定spring的配置文件,默认从web根目录寻找配置文件,我们可以通过spring提供的classpath:前缀指定从类路径下寻找 -->
<context-param>
   <param-name>contextConfigLocation</param-name>
   <param-value>classpath:beans.xml</param-value>
</context-param>
<!-- 对Spring容器进行实例化 -->
<listener>
      <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
</listener>

<filter> 
<filter-name>hibernateFilter</filter-name> 
<filter-class>org.springframework.orm.hibernate3.support.OpenSessionInViewFilter </filter-class> 
</filter> 
<filter-mapping> 
<filter-name>hibernateFilter</filter-name> 
<url-pattern>/*</url-pattern> 
</filter-mapping> 

<filter>
        <filter-name>struts2</filter-name>
        <filter-class>org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter</filter-class>
    </filter>
    <filter-mapping>
        <filter-name>struts2</filter-name>
        <url-pattern>/*</url-pattern>
   </filter-mapping>

  <welcome-file-list>
    <welcome-file>index.jsp</welcome-file>
  </welcome-file-list>
</web-app>

运行之后还是报栏加载的异常,OpenSessionInViewFilter没启作用?
------解决思路----------------------
 <!-- Hibernate Open Session In View filter for lazy loading collection problems -->
<filter>
<filter-name>OpenSessionInViewFilter</filter-name>
<filter-class>org.springframework.orm.hibernate4.support.OpenSessionInViewFilter</filter-class>
</filter>

<filter-mapping>
<filter-name>OpenSessionInViewFilter</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>

你把你viewFilter放到最上面试试。。。