userdao.java

基于struts框架编写的在线考试系统

package examonline.service;

import examonline.exceptions.UserAreadyExistException;
import examonline.beans.*;
import java.util.*;


public interface UserDAO {
  int saveUser(User user) throws UserAreadyExistException;
  int deleteUserById(String id);
  User findUserById(String id);
  List findAllUsers();
  int updateUser(User user);
  boolean validateUser(String name,String password);
  List findUserByName(String namelike);

}