16q.txt

来自「一本关于JBuilder 应用开发的书籍,希望大家喜欢,其实我没看过的,」· 文本 代码 · 共 9 行

// Account.java
public interface Account extends javax.ejb.EJBObject 
{
  float getBalance() throws java.rmi.RemoteException;
  void credit(float amount) throws java.rmi.RemoteException;
  void debit(float amount) throws java.rmi.RemoteException;
}