尝试这个：
@RequestMapping(value = "/addData", method = RequestMethod.POST)public String addData(@Valid Data data, BindingResult bindingResult, Model model) { //your pre return "redirect:/showData";}
尝试这个：
@RequestMapping(value = "/addData", method = RequestMethod.POST)public String addData(@Valid Data data, BindingResult bindingResult, Model model) { //your pre return "redirect:/showData";}名师互学网 版权所有 (c)2021-2022 ICP备案号：晋ICP备2021003244-6号
