teachermanage.java

这是一个简单的java网站工程

package com.weihaixia.stumanage.manage;

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

import com.weihaixia.stumanage.bean.Teacher;
import com.weihaixia.stumanage.db.DataBase;

/**
 * 教师管理类
 * @author Administrator
 *
 */
public class TeacherManage implements IManage {
	
	//数据库连接
	DataBase dataBase;
	//列名集合
	ArrayList columnNames;
	
	/**
	 * 无参数的构造函数
	 */
	public TeacherManage() {
		
	}
	/**
	 * 添加对象 
	 */
	public boolean addObject(Object obj) {
		// TODO Auto-generated method stub
		return false;
	}
	
	/**
	 * 删除对象
	 */
	public boolean deleteObject(Object obj) {
		// TODO Auto-generated method stub
		return false;
	}
	
	/**
	 * 获得查询结果的集合 
	 */
	public List querty(String sql) {
		// TODO Auto-generated method stub
		return null;
	}
	
	/**
	 * 更新对象
	 */
	public boolean updateObject(Object obj) {
		// TODO Auto-generated method stub
		return false;
	}
	
	/** 
	 * 获得系对象集合 
	 */
	public List getObjects(String sql) {
		return null;
	}
	
	/** 
	 * 判断ID及密码是否正确
	 * @throws SQLException 
	 */
	public ResultSet check(Teacher teacher) throws SQLException {
		String TName = teacher.getTName();
		String TPassword = teacher.getTPassword();
		String sql = "select * from Teacher where TName = '"+ TName +"' and APassword = '"+ TPassword +"'";
		ResultSet rs = dataBase.select_DB(sql);
		return rs;
		
	}


}