invoiceitems.java

21天学通java的示例程序源代码

package com.wrox.clone;
import java.io.*;
import java.util.Vector;

public class InvoiceItems implements Serializable {
  private Vector m_oInvoiceItems;

  public InvoiceItems()
  {
    m_oInvoiceItems = new Vector();
  }

  public void addInvoice(InvoiceItem oInvoiceItem)
  {
    m_oInvoiceItems.addElement(oInvoiceItem);
  }

  public InvoiceItem getInvoice()
  {
    return (InvoiceItem) m_oInvoiceItems.firstElement();
  }
}