刚学习struts2,配置文件里面的拦截器有一个参数<param name="operationMode">RETRIEVE</param>,请问大家这个参数是干什么用的,从网上查了好多资料,都不太清楚,谢谢大家啊!
struts2 param operationMode
------解决方案--------------------
<!-- 基于paramsPrepareParamsStack,
增加store interceptor保证actionMessage在redirect后不会丢失 -->
<interceptors>
<interceptor-stack name="crudStack">
<interceptor-ref name="store">
<param name="operationMode">AUTOMATIC</param>
</interceptor-ref>
<interceptor-ref name="paramsPrepareParamsStack" />
</interceptor-stack>
</interceptors>