zoukankan      html  css  js  c++  java
  • spring 页面跳转

    RedirectAttributes  的两个方式的获取总结:
    1:addFlashAttribute

    @RequestMapping(value="hello")
        public String test(RedirectAttributes ra){
            ra.addFlashAttribute("test", "test");
            return "redirect:/hello";
        }
        @RequestMapping(value="test")
        public String test(@ModelAttribute("test") String test){
            System.out.println(test);
            return "redirect:/hello";
        }

    2:addAttribute

    @RequestMapping(value="hello")
    public String test(RedirectAttributes ra){
        ra.addAttribute("test", "test");
        return "redirect:/hello";
    }
    @RequestMapping(value="test")
    public String test(HttpServletRequest request
                        /* ①:@ModelAttribute("test") String test*/ 
                         /*②:@RequestParam("test") String test*/){
        /*③:*/String test = request.getParameter("test");
         
        System.out.println(test);
        return "redirect:/hello";
    }

    1

  • 相关阅读:
    坐火车/长途汽车去
    图书管理系统设计
    电梯演说模板练习
    敏捷开发
    团队形式
    android app demo
    classic code review
    code review
    阅读思考
    单元测试
  • 原文地址:https://www.cnblogs.com/lixuwu/p/6494427.html
Copyright © 2011-2022 走看看