studentdao.java

实现从用户登陆页面到用户信息页面的跳转。完成数据库连接

package cn.com.yunda.dao;
import java.util.ArrayList;

import cn.com.yunda.vo.*;
/**
 *
 *@author baiwei
 *@version 2008-11-6 下午06:41:48
 */
public interface StudentDAO {

	public void insertStudent(StudentInfo student); 
	public void deleteStudent(StudentInfo student);
	public void updateStudent(StudentInfo student);
	public ArrayList<StudentInfo> selectStudentByIdAndName(String studentId,String password);
	public ArrayList<StudentInfo> selectAllStudent();
	public ArrayList<StudentInfo> selectStudentById(String studentId);
}