注解的处理器映射器和适配器

springmvc.xml

        
    
    
    
    
    
    
    
    
    
    
    

     
    
    
    
    
        
            
                
                ItemsController1
                ItemsController1
                ItemsController3
            
        
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
        
```

ItemsController3.java

package cn.ztc.ssm.controller;

import java.util.ArrayList;
import java.util.List;

import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.servlet.ModelAndView;

import cn.ztc.ssm.po.Items;

@Controller
public class ItemsController3 {
//商品查询列表
@RequestMapping("/queryItems4")
public ModelAndView queryItems() throws Exception{
//调用service查找数据库，查询商品列表，这里使用静态数据模拟
List itemsList = new ArrayList();
Items items_1 = new Items();
items_1.setName("联想笔记本");
items_1.setPrice(6000f);
items_1.setDetail("ThinkPad T430 联想笔记本电脑！");

    Items items_2 = new Items();
    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);
    
    ModelAndView modelAndView = new ModelAndView();
    //在jsp页面中通过itemsList取数据
    modelAndView.addObject("itemsList",itemsList);
    //指定视图
    modelAndView.setViewName("/WEB-INF/jsp/items/itemsList.jsp");

    return modelAndView;
}

}