src/service/GoodsService.java

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package service;

import dao.GoodsDao;
import model.Goods;
import model.Page;
import sun.nio.cs.ext.IBM037;

import javax.management.monitor.StringMonitorMBean;
import java.sql.SQLException;
import java.util.List;
import java.util.Map;

public class GoodsService {
    private GoodsDao gDao=new GoodsDao();
    public List<Map<String,Object>> getGoodsList(int recommendType) {
        List<Map<String,Object>> list=null;
        try {
            list=gDao.getGoodsList(recommendType);
        } catch (SQLException e) {
            e.printStackTrace();
        }
        return list;
    }
    public Map<String,Object> getScrollGood()
    {
        Map<String,Object> scroolGood=null;
        try {
            scroolGood=gDao.getScrollGood();
        } catch (SQLException e) {
            e.printStackTrace();
        }
        return scroolGood;
    }
    public List<Goods> selectGoodsByTypeID(int typeID, int pageNumber, int pageSize)
    {
        List<Goods> list=null;
        try {
            list=gDao.selectGoodsByTypeID(typeID,pageNumber,pageSize);
        } catch (SQLException e) {
            e.printStackTrace();
        }
        return list;
    }
    public Page selectPageByTypeID(int typeID,int pageNumber)
    {
        Page p=new Page();
        p.setPageNumber(pageNumber);
        int totalCount=0;
        try {
            totalCount=gDao.getCountOfGoodsByTypeID(typeID);
        } catch (SQLException e) {
            e.printStackTrace();
        }
        p.SetPageSizeAndTotalCount(8,totalCount);

        List list=null;
        try {
            list=gDao.selectGoodsByTypeID(typeID,pageNumber,8);
        } catch (SQLException e) {
            e.printStackTrace();