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 java.util.Random;

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

import com.dao.DB;
import com.orm.Tloucheng;
import com.orm.Tgonggao;
public class liuService
{
	public static List louchengList()
	{
		List louchengList=new ArrayList();
		String sql="select * from t_loucheng where louchengzhuangtai='正常'";
		Object[] params={};
		DB mydb=new DB();
		try
		{
			mydb.doPstm(sql, params);
			ResultSet rs=mydb.getRs();
			while(rs.next())
			{
				Tloucheng loucheng=new Tloucheng();
				loucheng.setlouchengID(rs.getInt("louchengID"));
				loucheng.setlouchengName(rs.getString("louchengName"));
				louchengList.add(loucheng);
		    }
			rs.close();
		}
		catch(Exception e)
		{
			e.printStackTrace();
		}
		mydb.closed();
		return louchengList;
	}


	public static List gonggaoList()
	{
		List gonggaoList=new ArrayList();
		String sql="select * from t_gonggao";
		Object[] params={};
		DB mydb=new DB();
		try
		{
			mydb.doPstm(sql, params);
			ResultSet rs=mydb.getRs();
			while(rs.next())
			{
                Tgonggao gonggao=new Tgonggao();
                gonggao.setggID(rs.getInt("ggID"));
                gonggao.setggbiaoti(rs.getString("ggbiaoti"));