ModelAndView模型视图类

xiaoxiao2021-02-28  53

ModelAndView模型视图类(通过requestScope来获取mav返回值) 例: @RequestMapping(“/user.do”) public ModelAndView ref (String uname){ ModelAndView mav = new ModelAndView(); mav.setViewName(“index”);

User u= new User(“mcccc”); user u2= new user(“shunlei”);

mav.addObject(“uuu”, u2); //这个u在jsp去获取的时候默认的访问名字是uuu mav.addObject(u) ;// 这个u在jsp去获取的时候默认的访问名字是user, //${requestScope.user.uname} return mav; }`

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