6.9.2 session flashmapmanager redirection management

All the source code in the project can be found in the linked repository ：https://github.com/chenhaoxiang/uifuture-ssm

6.9.3 SessionFlashMapManager analysis

retrieveAndUpdate Methods and saveOutputFlashMap Methods are implemented in SessionFlashMapManager Parent class of AbstractFlashMapManager in . Next, we will analyze the implementation of these two methods .

Code list 6-46：saveOutputFlashMap Method implementation

public final void saveOutputFlashMap(FlashMap flashMap, HttpServletRequest request
        , HttpServletResponse response)</