signon.java

学生注册— 本模块允许新的学生创建和维护他们的帐户信息

package day21ex.signon;
import java.util.*;
import java.rmi.*;
import javax.ejb.*;
public interface SignOn extends EJBObject {
   public void addUser(String userName, String password) 
      throws RemoteException;
   public boolean validateUser(String login, String password) 
      throws InvalidLoginException, RemoteException;
}