Spring解决hibernate因session关闭导致的延迟加载例外问题

只需在web.xml中添加在视图中打开session过滤器，使得session跨越servlet或jsp
?<filter>
???????? <filter-name>OpenSessionInViewFilter</filter-name>
???????? <filter-class>org.springframework.orm.hibernate3.support.OpenSessionInViewFilter</filter-class>
?</filter>
?<filter-mapping>
???????? <filter-name>OpenSessionInViewFilter</filter-name>
???????? <url-pattern>/*</url-pattern>
?</filter-mapping>