16t.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 34 行

// BankClient.java
import java.util.*;
public class BankClient 
{
  public static void main(String[] args) throws Exception 
  {
    javax.naming.Context  context = new javax.naming.InitialContext();
    Object ref = context.lookup("accounts/savings");
    AccountHome savingsHome = 
      (AccountHome) javax.rmi.PortableRemoteObject.narrow(ref, AccountHome.class);
    ref = context.lookup("accounts/checking");
    AccountHome checkingHome = 
      (AccountHome) javax.rmi.PortableRemoteObject.narrow(ref, AccountHome.class);
    Account peter = savingsHome.create("Peter", 200f);
    Account paul  = checkingHome.create("Paul",  100f);
    System.out.println("Peter's balance: " + peter.getBalance());
    System.out.println("Paul's  balance: " +  paul.getBalance());
    {
      ref = context.lookup("teller");
      TellerHome tellerHome = 
        (TellerHome) javax.rmi.PortableRemoteObject.narrow(ref, TellerHome.class);
      Teller teller = tellerHome.create();
      System.out.println("Taking from Peter and giving to Paul");
      teller.transfer(peter, paul, 100f);
      teller.remove();
    }
    System.out.println("Peter's balance: " + peter.getBalance());
    System.out.println("Paul's  balance: " +  paul.getBalance());
    peter.remove();
    paul.remove();
  }
}