src/com/service/liuService.java

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package com.service;

import java.io.IOException;
import java.sql.ResultSet;
import java.util.ArrayList;
import java.util.List;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import com.dao.DB;
import com.orm.TGuanggao;
import com.orm.Tfenlei;
import com.orm.Tgoods;
import com.orm.Tlianjie;
import com.orm.Torder;
import com.orm.TorderItem;
import com.orm.Tuser;


public class liuService
{
	
	public static List guanggaoList()
	{
		List guanggaoList=new ArrayList();
		String sql="select * from t_guanggao";
		Object[] params={};
		DB mydb=new DB();
		try
		{
			mydb.doPstm(sql, params);
			ResultSet rs=mydb.getRs();
			while(rs.next())
			{
				TGuanggao guanggao=new TGuanggao();
				
				guanggao.setId(rs.getString("id"));
				guanggao.setBiaoti(rs.getString("biaoti"));
				guanggao.setNeirong(rs.getString("neirong"));
				guanggao.setFujian(rs.getString("fujian"));
				
				guanggao.setShijian(rs.getString("shijian"));
				
				guanggaoList.add(guanggao);
		    }
			rs.close();
		}
		catch(Exception e)
		{
			e.printStackTrace();
		}
		mydb.closed();
		return guanggaoList;
	}
	
	public static Tfenlei get_fenlei(String fenlei_id)
	{
		Tfenlei fenlei=new Tfenlei();