spring+hibernate 整合延迟加载的异常解决办法

spring+hibernate 整合延迟加载的错误解决方法
org.springframework.dao.InvalidDataAccessApiUsageException错误

org.springframework.dao.InvalidDataAccessApiUsageException:?Write?operations?are?not?allowed?in?read-only?mode?(FlushMode.NEVER/MANUAL):?Turn?your?Session?into?FlushMode.COMMIT/AUTO?or?remove?

<filter> <filter-name>hibernateFilter</filter-name> <filter-class>org.springframework.orm.hibernate3.support.OpenSessionInViewFilter</filter-class> [color=blue] <init-param> <param-name>flushMode</param-name> <param-value>AUTO</param-value> </init-param>[/color] <init-param> <param-name>singleSession</param-name> <param-value>true</param-value> </init-param> </filter> <filter-mapping> <filter-name>hibernateFilter</filter-name> <url-pattern>/*</url-pattern> </filter-mapping>