dbteacherdao.java

我们采用了JSP技术为主要手段,本系统采用了多级角色管理：包括系统管理员、系主任

package com.middle.graduate.biz.dao;

import java.util.Set;

import com.middle.graduate.biz.entity.Topic;
import com.middle.graduate.biz.exce.DataException;

public interface DBTeacherDao {
	public boolean login(int teacherId, String password) throws DataException;
	public void changePassword(int teacherId, String password) throws DataException;
	//分两步,1:先实例化Topic2,修改外键
	public void insert(int teacherId, Topic topic) throws DataException;
	//先实例化Topic
//	public void insertTopic(Topic topic) throws DataException;
	//再修改外键
//	public void update_fk(int teacherId, int topicId) throws DataException;
	//更改课题,更改某一个(此课题的课题号已在topic里封装)课题的:课题名称,内容,属性等,
	public void update(int topicId, Topic topic) throws DataException;
	//通过此查询可以查到某老师已提交的课题和课题被选情况
	public Set<Topic> queryTopic(int teacherId) throws DataException;
}