注册Spring的OpenSessionInViewFilter

在web.xml里注册Spring的OpenSessionInViewFilter。



<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>*.action</url-pattern>  
</filter-mapping>