方式一
@RequestMapping(value="/quick2")
public ModelAndView save2(){
/*
Model:模型 作用封装数据
View:视图 作用展示数据
*/
ModelAndView modelAndView = new ModelAndView();
//设置模型数据
modelAndView.addObject("username","lihua");
//设置视图名称
modelAndView.setViewName("success");
return modelAndView;
}
方式二
@RequestMapping(value="/quick3")
public ModelAndView save3(ModelAndView modelAndView){
modelAndView.addObject("username","lihua");
modelAndView.setViewName("success");
return modelAndView;
}
方法三
@RequestMapping(value="/quick5")
public String save5(HttpServletRequest request){
request.setAttribute("username","liuliu");
return "success";
}