src/service/liuService.java

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package service;

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




import dao.DB;
import dto.Tnews;
import dto.Tyonghu;
public class liuService
{
	public static String panduan_zhanghao(String loginname)
	{
		String s="meizhan";
		
		String sql="select * from yonghu where yonghuNumber=?";
		Object[] params={loginname.trim()};
		DB mydb=new DB();
		try
		{
			mydb.doPstm(sql, params);
			ResultSet rs=mydb.getRs();
			while(rs.next())
			{
				s="yizhan";
		    }
			rs.close();
		}
		catch(Exception e)
		{
			e.printStackTrace();
		}
		mydb.closed();
		
		return s;
	}	
	public static List newslist()
	{
		List newsList=new ArrayList();
		String sql="select  * from news order by shijian ";
		Object[] params={};
		DB mydb=new DB();
		try
		{
			mydb.doPstm(sql, params);
			ResultSet rs=mydb.getRs();
			while(rs.next())
			{
                Tnews news=new Tnews();
				news.setNewsid(rs.getString("newsid"));
				news.setBiaoti(rs.getString("biaoti"));
				news.setNeirong(rs.getString("neirong"));
				news.setShijian(rs.getString("shijian"));
				newsList.add(news);
		    }
			rs.close();
		}