[Wise] school -SpringMVC + Mybatis + Spring Framework Getting Started (garbage merchandise management inquiry Cotoller layer)

import com.bean.Goods;
import com.github.pagehelper.PageInfo;
import com.service.GoodsService;
import com.util.PageUtil;
import com.util.SendMsg;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.stereotype.Controller;
import org.springframework.ui.ModelMap;
import org.springframework.web.bind.annotation.RequestMapping;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.util.List;

@Controller
public class GoodsController {

    //@Autowired是做bean的注入时使用
    @Autowired
    private GoodsService goodsser;

    @Qualifier("goodsservice")//Qualifier的意思是合格者，通过这个标示，表明了哪个实现类才是我们所需要的，添加@Qualifier注解，需要注意的是@Qualifier的参数名称为我们之前定义@Service注解的名称之一。
     /**
     *商品列表查询
     */
    @RequestMapping("/findallgoods.do")
    public String findallgoods(ModelMap map, HttpServletRequest request, String goodsname) {
        PageUtil.setSize(5);
        new PageUtil().setStartPage(request);
        List<Goods> goodslist = goodsser.findallgoods(goodsname);
        PageInfo<Goods> pagehelper = new PageInfo<Goods>(goodslist);
        map.put("pagehelper", pagehelper);
        map.put("pageHref", "findallgoods.do");
        map.put("goodslist", goodslist);
        map.put("goodsname", goodsname);

        return "goods";
      }
	      /**
	     * 新增商品
	     */
	    @RequestMapping("/addgoods.do")
	    public void addOneGoods(ModelMap map, HttpServletResponse response, Goods goods, String t_motto){
	        int gid=goodsser.addGoods(goods);
	        if(gid>0){
	            SendMsg.sendMsg(response, "<script>window.parent.myconfirm('新增成功！',function(){});location.href='findallgoods.do';window.parent.mhidemodify();</script>");
	        }else{
	            SendMsg.sendMsg(response, "<script>window.parent.myconfirm('新增失败！',function(){});location.href='addGoods.jsp';window.parent.mhidemodify();</script>");
	        }
	    }
	
	    /**
	     * 删除商品
	     */
	    @RequestMapping("/delgoods.do")
	    public void delOneGoods(ModelMap map,HttpServletResponse response,Integer goodsid){
	        int gid=goodsser.delGoods(goodsid);
	        if(gid>0){
	            SendMsg.sendMsg(response, "<script>window.parent.myconfirm('删除成功！',function(){});location.href='findallgoods.do';window.parent.mhidemodify();</script>");
	        }else{
	            SendMsg.sendMsg(response, "<script>window.parent.myconfirm('删除失败！',function(){});location.href='findallgoods.do';window.parent.mhidemodify();</script>");
	        }
	    }
  }