模型ModelMap(ModelAndView)
public class DisplayShoppingCartController implements Controller {
public ModelAndView handleRequest(HttpServletRequest request, HttpServletResponse response) {
List cartItems = // 拿到一个CartItem对象的列表
User user = // 拿到当前购物的用户User
ModelAndView mav = new ModelAndView("displayShoppingCart"); <-- 逻辑视图名
mav.addObject(cartItems); <-- 啊哈,直接添加的对象,没有指定名称
mav.addObject(user); <-- 啊哈再来一次
return mav;
}
}Last updated