studentdao.java

出试卷系统（包括前台教师出卷系统

package dao;

import java.util.List;

import entity.Sanswer;
import entity.Student;

public interface StudentDAO {
	public Student selectStudentByStudent(String login_name,
			String login_password);

	public void insertSanswer(Long studentid, Long questionid, String sanswer);

	public Sanswer selectSanswer(Long studentid, Long questionid);

	public Boolean selectStudentid(Long studentid,Long examid);
}