Spring，不支持请求方法“ POST”

您的user.jsp：

 <form:form action="profile/proffesional" modelAttribute="PROFESSIONAL">     ---     ---    </form:form>

在您的控制器类中：

（使其成为一个有意义的完整方法名称。。听见，我认为您是在DB中插入记录。）

@RequestMapping(value = "proffessional", method = RequestMethod.POST)    public @ResponseBody    String proffessionalDetails( @ModelAttribute UserProfessionalForm professionalForm, BindingResult result, Model model) {        UserProfileVO userProfileVO = new UserProfileVO();        userProfileVO.setUser(sessionData.getUser());        userService.saveUserProfile(userProfileVO);        model.addAttribute("PROFESSIONAL", professionalForm);        return "Your Professional Details Updated";    }