savingsaccount.java

来自「卡内基梅隆大学软件工程课件,很全面」· Java 代码 · 共 31 行

/*
 *
 * Copyright 2001 Sun Microsystems, Inc. All Rights Reserved.
 * 
 * This software is the proprietary information of Sun Microsystems, Inc.  
 * Use is subject to license terms.
 * 
 */

import javax.ejb.EJBObject;
import java.rmi.RemoteException;
import java.math.BigDecimal;

public interface SavingsAccount extends EJBObject {
    
    public void debit(BigDecimal amount)
        throws InsufficientBalanceException, RemoteException;

    public void credit(BigDecimal amount)
        throws RemoteException;
 
    public String getFirstName()
        throws RemoteException;

    public String getLastName()
        throws RemoteException;
   
    public BigDecimal getBalance()
        throws RemoteException;
}