浏览器后退按钮支持

Question

After clicking on browser back button it sends a post request and browser does not allow it to send a post request again and it displays a confirm for re submission page how to avoid this page in java with spring framework.

post request code is given below..

@RequestMapping(method = RequestMethod.POST, params = "action=search_by_name")
public ModelAndView searchByName(@RequestParam("contactName") String contactName, HttpSession session, WebRequest request) {
    ModelAndView mav = new ModelAndView(determineSearchSummaryView(request));

    ContactSearchHelper helper = new ContactSearchHelper(contactName);

    // After all the selections they made lets filter out based on the limited Territories
    CustomerUser user = (CustomerUser) userService.getLoggedInUser();
    helper.preFilterTerritories(user.getTerritories());

    EntitySearchCriteria criteria = helper.asCriteria(searchService);
    addSummaryCounts(mav, criteria, searchService);

    Long savedSearchId = searchService.save(criteria, SavedSearchType.CONTACT, false).getId();
    helper.setSavedSearchId(savedSearchId);
    session.setAttribute(getSearchHelperParam(), helper);
    session.setAttribute("contactDiscovery", "false");
    addAccordionData(mav, null);
    addExtraModelData(mav);
    return mav;
}

Answer 1

You just need to use redirects after POSTing to some URL . You can do this with redirect: prefix or with RedirectView .