SpringMvc跳转传值的三种方法

SpringMvc跳转传值的三种方法

1、使用ModelAndView

  @RequestMapping("/test2")
  public ModelAndView test2(ModelAndView modelAndView){
    String name = "张三";
    modelAndView.setViewName("conter/test");
    modelAndView.addObject("name", name);
    return modelAndView; 
  }

2.使用serlvet

@RequestMapping("/test")
  public String test(HttpServletRequest request,HttpServletResponse response){
    String name = "张三";
    request.setAttribute("name",name);
    return "/conter/test";
  }

3.使用Model对象

 @RequestMapping("/test2")
  public ModelAndView test2(ModelAndView modelAndView){
    String name = "张三";
    modelAndView.setViewName("conter/test");
    modelAndView.addObject("name", name); 
    return modelAndView;
  }