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.Tcheliang;
import com.orm.Tzulin;


public class liuService
{
	
	public static Tcheliang getGoods(int id)
	{
		Tcheliang cheliang=new Tcheliang();		
		String sql="select * from cheliang where clID=?";
		Object[] params={id};
		DB mydb=new DB();
		try
		{
			mydb.doPstm(sql, params);
			ResultSet rs=mydb.getRs();
			rs.next();
			
			cheliang.setclID(rs.getInt("clID"));
			cheliang.setleixingID(rs.getInt("leixingID"));
			cheliang.setclchepaihao(rs.getString("clchepaihao"));
			cheliang.setclyanse(rs.getString("clyanse"));
			cheliang.setclmingcheng(rs.getString("clmingcheng"));
			cheliang.setcljieshao(rs.getString("cljieshao"));
			cheliang.setclzuoweishu(rs.getInt("clzuoweishu"));
			cheliang.setclfujian(rs.getString("clfujian"));
			cheliang.setclzujin(rs.getInt("clzujin"));
			cheliang.setclleixing(rs.getString("clleixing"));
			
			rs.close();
		}
		catch(Exception e)
		{
			e.printStackTrace();
		}
		mydb.closed();
		return cheliang;
	}
	
	
	public static List cheliangNew()
	{
		List cheliangList=new ArrayList();
		String sql="select * from cheliang where clFlag='空闲' order by clID desc";
		Object[] params={};
		DB mydb=new DB();