src/com/service/liuService.java

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package com.service;

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

import com.dao.DB;
import com.orm.Tlianjie;
import com.orm.Tuser;

public class liuService
{
	public static Tuser getUser(String id)
	{
		Tuser user=new Tuser();
		
		String sql="select * from t_user where id=?";
		Object[] params={id};
		DB mydb=new DB();
		try
		{
			mydb.doPstm(sql, params);
			ResultSet rs=mydb.getRs();
			rs.next();
			
			user.setId(rs.getString("id"));
			user.setLoginname(rs.getString("loginname"));
			user.setLoginpw(rs.getString("loginpw"));
			rs.close();
		}
		catch(Exception e)
		{
			e.printStackTrace();
		}
		mydb.closed();
		return user;
	}
	
	public static List get_lianjie()
	{
		List lianjieList=new ArrayList();
		String sql="select * from t_lianjie";
		Object[] params={};
		DB mydb=new DB();
		try
		{
			mydb.doPstm(sql, params);
			ResultSet rs=mydb.getRs();
			while(rs.next())
			{
				Tlianjie lianjie=new Tlianjie();
				lianjie.setId(rs.getInt("id"));
				lianjie.setMingcheng(rs.getString("mingcheng"));
				lianjie.setWww(rs.getString("www"));
				lianjieList.add(lianjie);
		    }
			rs.close();
		}
		catch(Exception e)
		{