src/com/service/utilService.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.Tbanji;
import com.orm.Tlaoshi;
import com.orm.Tshixi;
import com.orm.Txuesheng;


public class utilService
{
	
	
	public static Tlaoshi get_laoshi(int id)
	{
		Tlaoshi laoshi=new Tlaoshi();
		String sql="select * from t_laoshi where del='no' and id=?";
		Object[] params={id};
		DB mydb=new DB();
		try
		{
			mydb.doPstm(sql, params);
			ResultSet rs=mydb.getRs();
			while(rs.next())
			{
				laoshi.setId(rs.getInt("id"));
				laoshi.setBianhao(rs.getString("bianhao"));
				laoshi.setXingming(rs.getString("xingming"));
				laoshi.setXingbie(rs.getString("xingbie"));
				
				laoshi.setNianling(rs.getString("nianling"));
				laoshi.setZhicheng(rs.getString("zhicheng"));
				laoshi.setDel(rs.getString("del"));
		    }
			rs.close();
		}
		catch(Exception e)
		{
			e.printStackTrace();
		}
		mydb.closed();
		
		return laoshi;
	}
	
	public static Tbanji get_banji(int id)
	{
		Tbanji banji=new Tbanji();
		String sql="select * from t_banji where id=?";
		Object[] params={id};
		DB mydb=new DB();
		try
		{
			mydb.doPstm(sql, params);
			ResultSet rs=mydb.getRs();
			while(rs.next())