在上一篇博文的基础上进行修改

修改配置文件

package com.hellospringmvc;import java.util.ArrayList;import java.util.List;import javax.servlet.http.HttpServletRequest;import javax.servlet.http.HttpServletResponse;import org.springframework.stereotype.Controller;import org.springframework.ui.ModelMap;import org.springframework.web.bind.annotation.RequestMapping;import org.springframework.web.bind.annotation.RequestMethod;import org.springframework.web.servlet.ModelAndView;@Controllerpublic class HelloController { 	@RequestMapping("/queryItems")	public ModelAndView queryItems(){				//商品列表		List
    
      itemsList = new ArrayList
     
      ();				Item items_1 = new Item();		items_1.setName("联想笔记本");		items_1.setPrice(6000f);		items_1.setDetail("ThinkPad T430 联想笔记本电脑！");				Item items_2 = new Item();		items_2.setName("苹果手机");		items_2.setPrice(5000f);		items_2.setDetail("iphone6苹果手机！");				itemsList.add(items_1);		itemsList.add(items_2);				//创建modelAndView准备填充数据、设置视图		ModelAndView modelAndView = new ModelAndView();				//填充数据		modelAndView.addObject("itemsList", itemsList);		//视图		modelAndView.setViewName("helloController");				return modelAndView;	}}