/* * Book.java * * Created on 2003年5月12日, 下午8:53 *//** * * @author  Administrator */import javax.ejb.EJBObject;import java.rmi.RemoteException;import java.util.*;public interface Book extends EJBObject {//business method    //get book's name   public String getBookName()      throws RemoteException;      //get book's author   public String getBookAuthor()      throws RemoteException;      //get book's publisher   public String getBookPublisher()      throws RemoteException;      //get book's date   public String getBookDate()      throws RemoteException;      //get book's note   public String getBookNote()      throws RemoteException;}